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【单选题】
明渠均匀流可能发生在（ ）A.
渠道中
B.
逆坡渠道中
C.
正坡渠道中
D.
正坡、及负坡渠道中
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举一反三
【简答题】Three of them have gone to the library. What about__________？
【简答题】Indian and Pakistan have fought three wars since 1947, two of them over Kashmir.
【多选题】What are you expected to check before you upload your writing script?
A.
All the sentences have subjects and predicates.
B.
The structures and phrases are used in the correct way.
C.
The part of speech of the words are used as in the right way.
D.
The sentences are written according to the Chinese we think of strictly.
【单选题】I have ________ foreign stamps. _________ of them are from the USA. A. hundred; Three hundreds
B.
hundred; Three hundred
C.
hundreds of; Three hundred
D.
hundreds; Three hundreds
【单选题】Have you heard of it ? Firefighters rushed into a burning house, three of them unfortunately in and their lives.
A.
caught; losing
B.
catching; lost
C.
caught; lost
D.
catching; losing
【单选题】Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately _______ in and ________ their lives.
A.
catching; lost
B.
caught; lost
C.
caught; losing
D.
catching; losing
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