【題目】Somescientiststhinkthatitmaytake_____yearstomakerobotswalk

A. hundredsofB. twohundredsofC. twohundreds D. twohundredof

【答案】A

【解析】

句意“一些科學(xué)家認(rèn)為讓機(jī)器人走路可能要花費(fèi)成百上千年”。本題考查hundred的用法。hundred與具體數(shù)字連用時(shí),hundred不加s,排除Chundredof連用時(shí),要加s,但是數(shù)詞與of不能同時(shí)出現(xiàn),排除BD,故選A

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】His watches were broken. He could by himself.

A. fix they upB. fix them upC. fix up themD. fixed them up

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】When did your father take up(paint)?

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】The twins are talking about the book Who Moved My Cheese. It's fun to _______ them.
A.join
B.join in
C.take part in
D.enter

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】— _______ is it from your home to the school?— About ten minutes' walk.
A.How long
B.How often
C.How much
D.How far

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】We should try to prepare for the meeting.
We should try to the meeting.

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】The orange tastes __________ and please try some.

A. bad B. good C. well D. badly

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】Why not finish your homework first?
your homework first?

查看答案和解析>>

科目:初中英語(yǔ) 來(lái)源: 題型:

【題目】在博物館里不允許碰任何東西。You aren't to anything in the museum.

查看答案和解析>>

同步練習(xí)冊(cè)答案