题目内容
(请给出正确答案)
[单选题]
Food ________ in a cool place in summer.
A.must keep
B.mustn’t keep
C.must be kept
D.mustn’t be kept
提问人:网友陈珊
发布时间:2022-01-07
A.must keep
B.mustn’t keep
C.must be kept
D.mustn’t be kept
A、Ψ and dΨ /dx must be finite
B、Ψ and dΨ /dx must be single-valued
C、Ψ and dΨ /dx must be continuous
D、Ψ and dΨ /dx must be positive
B.Have, been
C.Do, go
D.were, going
B.three hundred and sixty-five
C.three hundreds and sixty five
D.three hundreds and sixty-five
B.forceful
C.heavy
D.rigid
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