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随时随地学习
随时随地学习
1、【题目】The equipment _____ out of order, the experiment has to be put off.
选项：
A.hasbeen
B.being
C.is
D.be
答案：
B
解析：
暂无解析
1、【题目】Edison tested more than one thousand materials to see if they could _____ electric ; current and glow.
选项：
A.bring
B.make
C.carry
D.produce
答案：
C
解析：
暂无解析
1、【题目】Undernocircumstances_____anythingthatwillbenefitourselvesbutatthesametimeharmtheinterestsof。
选项：
A.shouldwedo
B.weshoulddo
C.woulddowe
D.wewoulddo
答案：
解析：
1、【题目】Hehasmadeanotherwonderfuldiscovery,_____ofgreatimportancetoscience.
选项：
A.whichIthinkis
B.inwhichIthinkitis
C.whichIthinkitis
D.ofwhichIthinkitis
答案：
解析：
1、【题目】Register your name and address on the Web site in order to ____a purchase online.
选项：
A.make
B.shop
C.owe
D.use
答案：
A
解析：
暂无解析
1、【题目】Howcanyou_____andwatchthecountrygotoruin?
选项：
A.standby
B.standfor
C.standup
D.standupfor
答案：
解析：
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