什么是作物田间有效利用水量?

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问题:

什么是作物田间有效利用水量?

考点:灌排工程工灌排工程工题库
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下列哪项不是门脉高压的临床表现()。

A.胃底静脉曲张

B.脐静脉水母头状

C.脾大

D.腹水

E.黄疸

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词汇运用:(15分)

小题1:The boy is often seen ___________________(play) the guitar in the next room.

小题2:A third of the population of Taixing _________________(have) their own cars.

小题3:Tell your parents ________________(true) what you have done, or they’ll worry about you.

小题4:Of all the teachers, Mr Green is _______________________(strict) with us.

小题5:In school, teachers always care about the students’ __________________(safe) and fitness.

小题6:They won’t play games until their homework ___________________(complete) tomorrow.

小题7:--- What do you think of the movie ?

--- I have never seen a ______________________(wonder) one.

小题8:Could you tell me how much the pig _______________(weigh) when it was born ?

小题9:Here are the __________________(enter) to the cinema.

小题10:How handsome they are in those ______________________(act) clothes !

小题11:--- Excuse me, Mr King. You’d better not smoke here. Look at the sign!

--- Sorry, I __________________(not see) it.

小题12:Look! The little sheep ___________________(eat) grass happily with their mother.

小题13:--- Why not park our car here ?

--- Look at the sign. They don’t allow ________________(park) cars here.

小题14:The __________________(able) should be helped kindly instead of being looked down on.

小题15:Do you know how soon they ___________________(leave) for London ? Sorry, I’ve no idea. 

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缅甸、柬埔寨、老挝农业生产主要以[     ]

A.种植业为主

B.渔业为主

C.畜牧业为主

D.林业为主

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根据现行《火灾自动报警系统设计规范》,下列哪些部位应设专用消防电话分机()

A.消防水泵房,配变电室

B.备用发电机房,主要的通风和空调机房

C.排烟机房,消防电梯机房

D.与消防联动控制有关的且经常有人值班的机房

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公文处理工作的特点是什么?

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