精英家教网 > 高中英语 > 题目详情

. From this simple concept ________ that has caused a great change in farming.
A.has developed a techniqueB.has a technique developed
C.a technique has developedD.developed as a technique has
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

The child was __ immediately after supper.
A.enough tired to go to bedB.too tired to go to bed
C.so tired that he went to bedD.very tired, he went to bed

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


. Recently a terrible earthquake happened in Sichuan, ____the people are still suffering.
A.from their effectsB.of which effects
C.of its effectsD.from whose effects

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


14. — Excuse me. Do you happen to have change for a 50-pence piece?
— __________. I’ve just used up all my coins.
A.I don’t believe soB.I can’t agree more
C.I’d rather not D.I’m afraid not

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


. ________ in one leg, he never had a chance to get a job.
A.Weak and lameB.He was weak and lame
C.Though weak and lameD.Weak and lame as he was

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


131. --- Here , your new computer is ready.
--- Thank you.
--- ______ to call this number if you have any problems.
You’re free            B. It is free            C. Feel free           D. Don’t forget

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


50. John is on the bottle again. This sentence probably means _____.
A.John is standing on a bottle now.B.John is holding a bottle now.
C.John threw away a bottle. D.John begins to drink wine again.

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


35.1 suddenly found my watch didn ’t  wolrk any more and only then_______ was late for school.
A.had I realizedB.I had realizedC.did I realizeD.realized I

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


10.-Have you been to the Great Wall?
-Perhaps not in my memory. _______ , it might have been during my early childhood.
A.If anyB.If everC.If soD.If not

查看答案和解析>>

同步练习册答案