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【判断题】
拉刀适合批量加工,刀具刚度较大,可以垂直放置。A.
正确
B.
错误
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举一反三
【单选题】Why doesn't the man often go to the cinema?
A.
Because he is often busy with his work.
B.
Because he doesn't like seeing films.
C.
Because he likes to watch TV.
【简答题】老年人膳食要求是（）。
【单选题】Don’t be taken in by products to help you lose weight in a week.
A.
to claim
B.
claiming
C.
claimed
D.
claim
【简答题】简 述老年人膳食要求
【单选题】. Much__________he has a good taste, he can’t avoid being influenced by advertisements.
A.
that he claims
B.
does he claim
C.
as he claims
D.
is it that he claims
【简答题】人的体细胞有46条染色体,一个人从其父亲那里接受( )条染色体,人的卵细胞中有( )条性染色体,人的配子中有( )条染色体。
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