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【判断题】
静止液体作用在曲面上的总压力的垂直分力等于曲面上压力体的液体重量,其作用线通过压力体的中心。A.
正确
B.
错误
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【单选题】-I am really_____today. May I have some more rice? -Sure! Here you are. [ ]
A.
full
B.
hungry
C.
thirsty
D.
tired
【单选题】— May I have some more tea with sugar，please? —I'm sorry，but there doesn't seem to be________.
A.
left any
B.
any left
C.
leaving any
D.
any leaving
【简答题】May I have some more coffee?
【单选题】—May I have another cake, Mum? —Sorry, there is _____. [ ]
A.
any more
B.
no more
C.
some more
D.
many more
【简答题】用书中所学英语句子回答问题。 May I have some more rice?
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