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【判断题】
由于弹性滑动的存在，主动带轮的圆周速度要大于从动带轮的圆周速度。A.
正确
B.
错误
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举一反三
【单选题】—_____ David be the new chairperson of the Students' Union? —He _____be, as you know, he is quite excellent but I'm not sure. [ ]
A.
Can; can't
B.
May; must
C.
Can; may
D.
May; mustn't
【单选题】黄某，男性，28岁，劳累后出现小便不适，尿频、尿急，伴有小便后疼痛，腰痛，肾区叩击痛阳性，尿沉渣镜检白细胞5～8个/高倍视野。应首先考虑的诊断是
A.
肾结石
B.
肾小球肾炎
C.
膀胱炎
D.
肾盂肾炎
E.
前列腺炎
【单选题】'He is the last person to be fit for the job.' has all the following possible meanings EXCEPT
A.
He is the one that isn't fit for the job.
B.
He is the one that is not suitable for the job.
C.
He is the fittest person for the job.
D.
He might be the person that is least wanted.
【单选题】—He has never been to Shanghai, _____? —_______. He has been there twice.
A.
has he; No, he hasn’t
B.
hasn’t he; No, he hasn’t
C.
has he; Yes, he has
D.
hasn’t he; Yes, he has
【简答题】Before Europeans arrived on the island, the state had organized the ______of cinnamon.
【单选题】The Indians had invented the hammock long before the Europeans came to South America.
A.
Y
B.
N
C.
NG
【单选题】Europeans work fewer hours, for more money, than ever before. What do they do with all that time off? In the cold, gray north they watch television: Denmark now has 386 sets for every 1000 people, Ger...
A.
eating out
B.
watching TV
C.
visiting friends
D.
fishing
【多选题】Who lived in America before the Europeans arrived?
A.
American Indians
B.
Africans
C.
People from Africa
D.
Native American
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