语料库-提供经典范文,文案句子,常用文书,您的写作得力助手

中考英語(yǔ)語(yǔ)法專項(xiàng)練習(xí)及答案:動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài)

雕龍文庫(kù) 分享 時(shí)間: 收藏本文

中考英語(yǔ)語(yǔ)法專項(xiàng)練習(xí)及答案:動(dòng)詞的時(shí)態(tài)和語(yǔ)態(tài)

  【課堂練習(xí)】

  ( )1.(2023年廈門)Whats the terrible noise upstairs? I can hardly stand that.

  Our neighbors ________ a party.

  A.are having B.were having

  C.will have

  ( )2.(2023年白銀)What a pity! You missed the beginning of the movie.It ________ for 10 minutes.

  Oh, a traffic jam!

  A.began B.started

  C.has been on D.has been off

  ( )3.(2023年白銀)Attention, please! There ________ a basketball game between our class and Class 5.

  A.has B.is going to be

  C.will have D.is going to have

  ( )4.(2023年大慶)When ________ this kind of car________?

  Three years ago.

  A.did; produce B.was; produced

  C.is; produced D.does; produce

  ( )5.(2023年貴陽(yáng))Have you ever been to Tokyo?

  Yes.I ________ there twice.Its a modern city.

  A.have gone B.have been

  C.had gone

  ( )6.(2023年南通)We couldnt find you anywhere around 8:00 yesterday evening.

  Im sorry for it.My mother and I ________ in the square.

  A.danced B.will dance

  C.were dancing D.are dancing

  ( )7.(2023年綏化)Wheres our math teacher?

  He ________to Shanghai.

  A.has gone B .has been C. is going

  ( )8.(2023年樂山)Have you known Dr.Jackson for a long time?

  Yes, since she ________ the Chinese Society.

  A.joined B.joins

  C.has joined

  ( )9.(2023年黃岡)Hey, Molly.You ________ on the phone just now.But you werent here and the man left a phone number.

  Oh? I was in the library.

  A.wanted B.are wanted

  C.were wanted D.have wanted

  ( )10.(2023年自貢)I think teenagers should ________ drive.They are not serious enough.

  A.be allowed to

  B.not be allowed to

  C.not allow to

  ( )11.(2011年武漢)John likes playing soccer very much and he ________ about one hour playing it every day.

  A.spent B.will spend

  C.has spent D.spends

  ( )12.(2011年德陽(yáng))It ________ hard outside.You have to stay at home.

  A.rain B.is raining

  C.rained

  ( )13.(2011年杭州)The last time I ________ to the cinema was two years ago.

  A.go B.have gone

  C.have been D.went

  ( )14.(2011年安徽)He promised to pick me up at the school gate.However, he ________ yet.

  A.didnt arrive B.doesnt arrive

  C.isnt arriving D.hasnt arrived

  ( )15.(2011年銅仁)There ________ a concert on Qixing Square next Monday evening.

  A.is B.is going to

  C.is going to be D.will have

  ( )16.(2011年武漢)Jim isnt in the classroom.Where is he?

  He ________ to the teachers office.

  A.will go B.has gone

  C.had gone D.is going

  ( )17.(2011年寧波)Amy, I called you yesterday evening, but nobody answered the phone.

  Oh, I ________ a walk with my mother at that time.

  A.take B.took

  C.am taking D.was taking

  ( )18.(2011年寧波)There was a big earthquake in Japan, but luckily many people ________.

  A.save B.saved

  C.are saved D.were saved

  ( )19.(2011年安徽)Dont worry.Your package ________ here until you come back, so enjoy shopping here.

  A.will keep B.has kept

  C.will be kept D.has been kept

  ( )20.(2011年蘭州)In many places in China, the old over 90 ________ not only by the family but also by the government.

  A.is taking good care

  B.are taken good care of

  C.is taking good care of

  D.are taken good care

  【課后提高】

  第一組

  ( )1.Paul and I ________ tennis yesterday.He did much better than I.

  A.play B.will play

  C.played D.are playing

  ( )2.My aunt is a writer.She ________ more than ten books since 1980.

  A.writes B.wrote

  C.has written D.will write

  ( )3.Driving after drinking wine ________ in China.

  A.allows B.doesnt allow

  C.is allowed D.isnt allowed

  ( )4.Some students in Shanghai ________ ebags for several months.

  A.have B.have had

  C.had D.will have

  ( )5.Look! The boys ________ football on the playground.

  A.plays B.play

  C.are playing D.played

  ( )6. Have you ever been to Nanning?

  Yes, ________.

  A.I was B.I do

  C.I am D.I have

  ( )7.The Spring Festival ________ in January or February.

  A.celebrates B.is celebrated

  C.celebrated D.was celebrated

  ( )8.I didnt hear you because I ________ the news on the radio.

  A.listen to B.am listening to

  C.listened to D.was listening to

  ( )9.I ________ my homework.I guess I cant join you.

  A.dont finish B.didnt finish

  C.havent finished D.wont finish

  ( )10.Are you going to the bank, Laura?

  No, I ________ to the bank already.

  A.have been B.have gone

  C.am going D.went

  ( )11.After a big party, the rubbish ________ everywhere.Its so terrible.

  A.can find B.finds

  C.can be find D.can be found

  ( )12.Mr.Black is going to marry a girl he ________ in Japan last year.

  A.meets B.met

  C.has met D.would meet

  ( )13.Its difficult for village children to cross the river to school.

  I think a bridge ________ over the river.

  A.should be built B.will build

  C.is built D.was built

  ( )14.Do you know Lucys grandma?

  Of course.She is a kind woman, but she has ________ for about a year since she ________ in the accident.

  A.been dead; was killed

  B.d ied; was killed

  C.been dead; killed

  D.died; killed

  ( )15.So far this year, many new houses ________ in Wenchuan with the help of the government.

  A.build B.are built

  C.will build D.have been built

  ( )16.You have found your lost umbrella, havent you?

  Yes.I ________ it behind the door this afternoon.

  A.have found B.will find

  C.found D.find

  ( )17.Sandy, I called you at 9:00 last night, but nobody answered the phone.

  Im sor ry.We ________ a birthday party for Jerry.

  A.had B.were having

  C.are having D.will have

  ( )18.Please turn off the radio.Grandma ________ now.

  OK, Ill do it right now.

  A.is sleeping B.will sleep

  C.slept D.sleeps

  ( )19.Whats the best present you have ever ________?

  A.received B.receives

  C.receiving D.receive

  ( )20.The computer is broken.________ it ________ today?

  A.Will; repair

  B.Has; repaired

  C.Will; be repaired

  D.Has; been repaired

  第二組

  ( )1.How often do I need to feed the bird?

  They ________ food every day, or they will be hungry.

  A.must give B.mustnt give

  C.must be given D.mustnt be given

  ( )2.She ________ this book for nearly three weeks.

  A.has borrowed B.has lent

  C.has bought D.has kept

  ( )3.Mary isnt here at the moment.She ________ later.

  A.comes B.came

  C.has come D.is coming

  ( )4.He said he would tell me the whole story, but I ________ it so far.

  A.wont know B.havent known

  C.doesnt known D.didnt know

  ( )5.I ________ the ticket tomorrow.

  A.get B.will get

  C.gets D.got

  ( )6.As everyone knows, rubbish ________ everywhere.

  A.need be thrown

  B.mustnt be thrown

  C.cant throw

  D.may throw

  ( )7.I ________ my homework at nine oclock last Sunday morning.

  A.am doing B.was doing

  C.do D.did

  ( )8.How well do you know the Opera House?

  I know the place very well.I ________ Sydney many times.

  A.have been in B.have been to

  C.have gone to D.have arrived in

  ( )9.Each time tourists travel to Beijing, they ________ the Forbidden City.

  A.will be shown up

  B.will be shown around

  C.will show around

  D.will show up

  ( )10.What happened to Billy?

  He ________ because of his drinkdriving.

  A.is caught B.was caught

  C.has caught D.had caught

  ( )11.Prison Break is the best American TV play that I ________ these years.

  A.watch B.will watch

  C.have watched D.was watching

  ( )12.Good news! There ________ fewer people

  catching this kind of illness now.

  A.are B.is

  C.was D.were

  ( )13.The meeting ________ last month.

  A.holds B.was taken place

  C.was held D.takes place

  ( )14.Jack, I havent seen your brother for a long time.

  He________Shanghai on business for two months.

  A.went to B.has gone to

  C.has been in D.has been to

  ( )15.The dirty room ________ as soon as possible.

  A.needs cleaned

  B.needs clean

  C.needs to be cleaning

  D.needs cleaning

  ( )16.Things should ________ here before you enter the Great Museum.

  A.keeps B.keep

  C.be kept D.are kept

  ( )17.Today, Chinese is becoming more and more popular.It ________ in many schools around the world.

  A.teach es B.is teaching

  C.is taught D.teach

  ( )18.Can you answer t he door, Jim?I ________ the dishes.

  Im coming, dad.

  A.do B.did

  C.have done D.am doing

  ( )19.A talk________on development in science and technology in the school hall next week.

  A.given B.will be given

  C.has been given D.gives

  ( )20.Judy with her brother ________ computer games when her mother came back.

  A.were playing B.are playing

  C.was playing D.is playing

  答案見下頁(yè)

  參考答案

  【課堂練習(xí)】

  1-5 ACBBB 6-10 CAACB 11-15 DBDDC

  16-20 BDDCB

  【課后提高】

  第一組

  1-5 CCDBC 6-10 DBDCA 11-15 DBAAD

  16-20 CBAAC

  第二組

  1-5 CDDBB 6-10 BBBBB 11-15 CACCD

  16-20 CCDBC

  【課堂練習(xí)】

  ( )1.(2023年廈門)Whats the terrible noise upstairs? I can hardly stand that.

  Our neighbors ________ a party.

  A.are having B.were having

  C.will have

  ( )2.(2023年白銀)What a pity! You missed the beginning of the movie.It ________ for 10 minutes.

  Oh, a traffic jam!

  A.began B.started

  C.has been on D.has been off

  ( )3.(2023年白銀)Attention, please! There ________ a basketball game between our class and Class 5.

  A.has B.is going to be

  C.will have D.is going to have

  ( )4.(2023年大慶)When ________ this kind of car________?

  Three years ago.

  A.did; produce B.was; produced

  C.is; produced D.does; produce

  ( )5.(2023年貴陽(yáng))Have you ever been to Tokyo?

  Yes.I ________ there twice.Its a modern city.

  A.have gone B.have been

  C.had gone

  ( )6.(2023年南通)We couldnt find you anywhere around 8:00 yesterday evening.

  Im sorry for it.My mother and I ________ in the square.

  A.danced B.will dance

  C.were dancing D.are dancing

  ( )7.(2023年綏化)Wheres our math teacher?

  He ________to Shanghai.

  A.has gone B .has been C. is going

  ( )8.(2023年樂山)Have you known Dr.Jackson for a long time?

  Yes, since she ________ the Chinese Society.

  A.joined B.joins

  C.has joined

  ( )9.(2023年黃岡)Hey, Molly.You ________ on the phone just now.But you werent here and the man left a phone number.

  Oh? I was in the library.

  A.wanted B.are wanted

  C.were wanted D.have wanted

  ( )10.(2023年自貢)I think teenagers should ________ drive.They are not serious enough.

  A.be allowed to

  B.not be allowed to

  C.not allow to

  ( )11.(2011年武漢)John likes playing soccer very much and he ________ about one hour playing it every day.

  A.spent B.will spend

  C.has spent D.spends

  ( )12.(2011年德陽(yáng))It ________ hard outside.You have to stay at home.

  A.rain B.is raining

  C.rained

  ( )13.(2011年杭州)The last time I ________ to the cinema was two years ago.

  A.go B.have gone

  C.have been D.went

  ( )14.(2011年安徽)He promised to pick me up at the school gate.However, he ________ yet.

  A.didnt arrive B.doesnt arrive

  C.isnt arriving D.hasnt arrived

  ( )15.(2011年銅仁)There ________ a concert on Qixing Square next Monday evening.

  A.is B.is going to

  C.is going to be D.will have

  ( )16.(2011年武漢)Jim isnt in the classroom.Where is he?

  He ________ to the teachers office.

  A.will go B.has gone

  C.had gone D.is going

  ( )17.(2011年寧波)Amy, I called you yesterday evening, but nobody answered the phone.

  Oh, I ________ a walk with my mother at that time.

  A.take B.took

  C.am taking D.was taking

  ( )18.(2011年寧波)There was a big earthquake in Japan, but luckily many people ________.

  A.save B.saved

  C.are saved D.were saved

  ( )19.(2011年安徽)Dont worry.Your package ________ here until you come back, so enjoy shopping here.

  A.will keep B.has kept

  C.will be kept D.has been kept

  ( )20.(2011年蘭州)In many places in China, the old over 90 ________ not only by the family but also by the government.

  A.is taking good care

  B.are taken good care of

  C.is taking good care of

  D.are taken good care

  【課后提高】

  第一組

  ( )1.Paul and I ________ tennis yesterday.He did much better than I.

  A.play B.will play

  C.played D.are playing

  ( )2.My aunt is a writer.She ________ more than ten books since 1980.

  A.writes B.wrote

  C.has written D.will write

  ( )3.Driving after drinking wine ________ in China.

  A.allows B.doesnt allow

  C.is allowed D.isnt allowed

  ( )4.Some students in Shanghai ________ ebags for several months.

  A.have B.have had

  C.had D.will have

  ( )5.Look! The boys ________ football on the playground.

  A.plays B.play

  C.are playing D.played

  ( )6. Have you ever been to Nanning?

  Yes, ________.

  A.I was B.I do

  C.I am D.I have

  ( )7.The Spring Festival ________ in January or February.

  A.celebrates B.is celebrated

  C.celebrated D.was celebrated

  ( )8.I didnt hear you because I ________ the news on the radio.

  A.listen to B.am listening to

  C.listened to D.was listening to

  ( )9.I ________ my homework.I guess I cant join you.

  A.dont finish B.didnt finish

  C.havent finished D.wont finish

  ( )10.Are you going to the bank, Laura?

  No, I ________ to the bank already.

  A.have been B.have gone

  C.am going D.went

  ( )11.After a big party, the rubbish ________ everywhere.Its so terrible.

  A.can find B.finds

  C.can be find D.can be found

  ( )12.Mr.Black is going to marry a girl he ________ in Japan last year.

  A.meets B.met

  C.has met D.would meet

  ( )13.Its difficult for village children to cross the river to school.

  I think a bridge ________ over the river.

  A.should be built B.will build

  C.is built D.was built

  ( )14.Do you know Lucys grandma?

  Of course.She is a kind woman, but she has ________ for about a year since she ________ in the accident.

  A.been dead; was killed

  B.d ied; was killed

  C.been dead; killed

  D.died; killed

  ( )15.So far this year, many new houses ________ in Wenchuan with the help of the government.

  A.build B.are built

  C.will build D.have been built

  ( )16.You have found your lost umbrella, havent you?

  Yes.I ________ it behind the door this afternoon.

  A.have found B.will find

  C.found D.find

  ( )17.Sandy, I called you at 9:00 last night, but nobody answered the phone.

  Im sor ry.We ________ a birthday party for Jerry.

  A.had B.were having

  C.are having D.will have

  ( )18.Please turn off the radio.Grandma ________ now.

  OK, Ill do it right now.

  A.is sleeping B.will sleep

  C.slept D.sleeps

  ( )19.Whats the best present you have ever ________?

  A.received B.receives

  C.receiving D.receive

  ( )20.The computer is broken.________ it ________ today?

  A.Will; repair

  B.Has; repaired

  C.Will; be repaired

  D.Has; been repaired

  第二組

  ( )1.How often do I need to feed the bird?

  They ________ food every day, or they will be hungry.

  A.must give B.mustnt give

  C.must be given D.mustnt be given

  ( )2.She ________ this book for nearly three weeks.

  A.has borrowed B.has lent

  C.has bought D.has kept

  ( )3.Mary isnt here at the moment.She ________ later.

  A.comes B.came

  C.has come D.is coming

  ( )4.He said he would tell me the whole story, but I ________ it so far.

  A.wont know B.havent known

  C.doesnt known D.didnt know

  ( )5.I ________ the ticket tomorrow.

  A.get B.will get

  C.gets D.got

  ( )6.As everyone knows, rubbish ________ everywhere.

  A.need be thrown

  B.mustnt be thrown

  C.cant throw

  D.may throw

  ( )7.I ________ my homework at nine oclock last Sunday morning.

  A.am doing B.was doing

  C.do D.did

  ( )8.How well do you know the Opera House?

  I know the place very well.I ________ Sydney many times.

  A.have been in B.have been to

  C.have gone to D.have arrived in

  ( )9.Each time tourists travel to Beijing, they ________ the Forbidden City.

  A.will be shown up

  B.will be shown around

  C.will show around

  D.will show up

  ( )10.What happened to Billy?

  He ________ because of his drinkdriving.

  A.is caught B.was caught

  C.has caught D.had caught

  ( )11.Prison Break is the best American TV play that I ________ these years.

  A.watch B.will watch

  C.have watched D.was watching

  ( )12.Good news! There ________ fewer people

  catching this kind of illness now.

  A.are B.is

  C.was D.were

  ( )13.The meeting ________ last month.

  A.holds B.was taken place

  C.was held D.takes place

  ( )14.Jack, I havent seen your brother for a long time.

  He________Shanghai on business for two months.

  A.went to B.has gone to

  C.has been in D.has been to

  ( )15.The dirty room ________ as soon as possible.

  A.needs cleaned

  B.needs clean

  C.needs to be cleaning

  D.needs cleaning

  ( )16.Things should ________ here before you enter the Great Museum.

  A.keeps B.keep

  C.be kept D.are kept

  ( )17.Today, Chinese is becoming more and more popular.It ________ in many schools around the world.

  A.teach es B.is teaching

  C.is taught D.teach

  ( )18.Can you answer t he door, Jim?I ________ the dishes.

  Im coming, dad.

  A.do B.did

  C.have done D.am doing

  ( )19.A talk________on development in science and technology in the school hall next week.

  A.given B.will be given

  C.has been given D.gives

  ( )20.Judy with her brother ________ computer games when her mother came back.

  A.were playing B.are playing

  C.was playing D.is playing

  答案見下頁(yè)

  參考答案

  【課堂練習(xí)】

  1-5 ACBBB 6-10 CAACB 11-15 DBDDC

  16-20 BDDCB

  【課后提高】

  第一組

  1-5 CCDBC 6-10 DBDCA 11-15 DBAAD

  16-20 CBAAC

  第二組

  1-5 CDDBB 6-10 BBBBB 11-15 CACCD

  16-20 CCDBC

信息流廣告 競(jìng)價(jià)托管 招生通 周易 易經(jīng) 代理招生 二手車 網(wǎng)絡(luò)推廣 自學(xué)教程 招生代理 旅游攻略 非物質(zhì)文化遺產(chǎn) 河北信息網(wǎng) 石家莊人才網(wǎng) 買車咨詢 河北人才網(wǎng) 精雕圖 戲曲下載 河北生活網(wǎng) 好書推薦 工作計(jì)劃 游戲攻略 心理測(cè)試 石家莊網(wǎng)絡(luò)推廣 石家莊招聘 石家莊網(wǎng)絡(luò)營(yíng)銷 培訓(xùn)網(wǎng) 好做題 游戲攻略 考研真題 代理招生 心理咨詢 游戲攻略 興趣愛好 網(wǎng)絡(luò)知識(shí) 品牌營(yíng)銷 商標(biāo)交易 游戲攻略 短視頻代運(yùn)營(yíng) 秦皇島人才網(wǎng) PS修圖 寶寶起名 零基礎(chǔ)學(xué)習(xí)電腦 電商設(shè)計(jì) 職業(yè)培訓(xùn) 免費(fèi)發(fā)布信息 服裝服飾 律師咨詢 搜救犬 Chat GPT中文版 語(yǔ)料庫(kù) 范文網(wǎng) 工作總結(jié) 二手車估價(jià) 情侶網(wǎng)名 愛采購(gòu)代運(yùn)營(yíng) 情感文案 古詩(shī)詞 邯鄲人才網(wǎng) 鐵皮房 衡水人才網(wǎng) 石家莊點(diǎn)痣 微信運(yùn)營(yíng) 養(yǎng)花 名酒回收 石家莊代理記賬 女士發(fā)型 搜搜作文 石家莊人才網(wǎng) 銅雕 關(guān)鍵詞優(yōu)化 圍棋 chatGPT 讀后感 玄機(jī)派 企業(yè)服務(wù) 法律咨詢 chatGPT國(guó)內(nèi)版 chatGPT官網(wǎng) 勵(lì)志名言 兒童文學(xué) 河北代理記賬公司 教育培訓(xùn) 游戲推薦 抖音代運(yùn)營(yíng) 朋友圈文案 男士發(fā)型 培訓(xùn)招生 文玩 大可如意 保定人才網(wǎng) 黃金回收 承德人才網(wǎng) 石家莊人才網(wǎng) 模型機(jī) 高度酒 沐盛有禮 公司注冊(cè) 造紙術(shù) 唐山人才網(wǎng) 沐盛傳媒
主站蜘蛛池模板: 激光内雕_led玻璃_发光玻璃_内雕玻璃_导光玻璃-石家庄明晨三维科技有限公司 激光内雕-内雕玻璃-发光玻璃 | 上海单片机培训|重庆曙海培训分支机构—CortexM3+uC/OS培训班,北京linux培训,Windows驱动开发培训|上海IC版图设计,西安linux培训,北京汽车电子EMC培训,ARM培训,MTK培训,Android培训 | 广西正涛环保工程有限公司【官网】 | 成都治疗尖锐湿疣比较好的医院-成都治疗尖锐湿疣那家医院好-成都西南皮肤病医院 | 浙江建筑资质代办_二级房建_市政_电力_安许_劳务资质办理公司 | 艺术涂料_进口艺术涂料_艺术涂料加盟_艺术涂料十大品牌 -英国蒙太奇艺术涂料 | 全自动包装秤_全自动上袋机_全自动套袋机_高位码垛机_全自动包装码垛系统生产线-三维汉界机器(山东)股份有限公司 | 亮化工程,亮化设计,城市亮化工程,亮化资质合作,长沙亮化照明,杰奥思【官网】 | 聚合氯化铝-碱式氯化铝-聚合硫酸铁-聚氯化铝铁生产厂家多少钱一吨-聚丙烯酰胺价格_河南浩博净水材料有限公司 | 房屋质量检测-厂房抗震鉴定-玻璃幕墙检测-房屋安全鉴定机构 | 台湾阳明固态继电器-奥托尼克斯光电传感器-接近开关-温控器-光纤传感器-编码器一级代理商江苏用之宜电气 | 青岛侦探调查_青岛侦探事务所_青岛调查事务所_青岛婚外情取证-青岛狄仁杰国际侦探公司 | 岛津二手液相色谱仪,岛津10A液相,安捷伦二手液相,安捷伦1100液相-杭州森尼欧科学仪器有限公司 | 示波器高压差分探头-国产电流探头厂家-南京桑润斯电子科技有限公司 | 厂房出售_厂房仓库出租_写字楼招租_土地出售-中苣招商网-中苣招商网 | 百度关键词优化_网站优化_SEO价格 - 云无限好排名 | Honsberg流量计-Greisinger真空表-气压计-上海欧臻机电设备有限公司 | 称重传感器,测力传感器,拉压力传感器,压力变送器,扭矩传感器,南京凯基特电气有限公司 | 涡轮流量计_LWGY智能气体液体电池供电计量表-金湖凯铭仪表有限公司 | nalgene洗瓶,nalgene量筒,nalgene窄口瓶,nalgene放水口大瓶,浙江省nalgene代理-杭州雷琪实验器材有限公司 | 撕碎机,撕破机,双轴破碎机-大件垃圾破碎机厂家| 水平垂直燃烧试验仪-灼热丝试验仪-漏电起痕试验仪-针焰试验仪-塑料材料燃烧检测设备-IP防水试验机 | 小型手持气象站-空气负氧离子监测站-多要素微气象传感器-山东天合环境科技有限公司 | R507制冷剂,R22/R152a制冷剂厂家-浙江瀚凯制冷科技有限公司 | 南溪在线-南溪招聘找工作、找房子、找对象,南溪综合生活信息门户! | 氧化锆陶瓷_氧化锆陶瓷加工_氧化锆陶瓷生产厂家-康柏工业陶瓷有限公司 | 郑州墨香品牌设计公司|品牌全案VI设计公司 | 不锈钢丸厂家,铝丸,铸钢丸-淄博智源铸造材料有限公司 | 冷水机,风冷冷水机,水冷冷水机,螺杆冷水机专业制造商-上海祝松机械有限公司 | 无硅导热垫片-碳纤维导热垫片-导热相变材料厂家-东莞市盛元新材料科技有限公司 | 皮带机_移动皮带机_大倾角皮带机_皮带机厂家 - 新乡市国盛机械设备有限公司 | 北钻固控设备|石油钻采设备-石油固控设备厂家 | 锌合金压铸-铝合金压铸厂-压铸模具-冷挤压-誉格精密压铸 | 密集架-手摇-智能-移动-价格_内蒙古档案密集架生产厂家 | 知名电动蝶阀,电动球阀,气动蝶阀,气动球阀生产厂家|价格透明-【固菲阀门官网】 | COD分析仪|氨氮分析仪|总磷分析仪|总氮分析仪-圣湖Greatlake | 首页-瓜尔胶系列-化工单体系列-油田压裂助剂-瓜尔胶厂家-山东广浦生物科技有限公司 | 根系分析仪,大米外观品质检测仪,考种仪,藻类鉴定计数仪,叶面积仪,菌落计数仪,抑菌圈测量仪,抗生素效价测定仪,植物表型仪,冠层分析仪-杭州万深检测仪器网 | 污水处理设备-海普欧环保集团有限公司 | 酒万铺-酒水招商-酒水代理| 杭州营业执照代办-公司变更价格-许可证办理流程_杭州福道财务管理咨询有限公司 |