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【多选题】
下列格言或成语中,体现质量互变规律的有A.
九层之台,起于累土
B.
有无,前后相随
C.
月晕而风,础润而雨
D.
千里之堤,毁于蚁穴
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皮皮学刷刷变学霸
举一反三
【单选题】What will happen to the workers if the machines are painted gray compared with orange?
A.
Workers may be more cheerful and energetic.
B.
More errors and accidents will occur.
C.
There is no difference at all.
D.
They will be more active and curious.
【单选题】All the machines in the lab are ____ Miss White.
A.
in charge of
B.
in the charge of
C.
under the charge of
D.
under charge of
【简答题】阅读理解。 Two years ago my husband bought me a bicycle. If you live in a city, it is often faster than a car and you don't have to worry about parking (停车). You can leave it anywhere. As it has a seat at ...
【单选题】—What are you looking for? —I'm looking for the ring _____ my husband bought me last year. [ ]
A.
that
B.
who
C.
whom
D.
it
【简答题】RNA与DNA在结构上的差别?
【单选题】The book _______ my husband bought in Shenzhen yesterday was very interesting.
A.
who
B.
where
C.
when
D.
which
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