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【多选题】
生产中为了细化晶粒常采用 [填空(1)] [填空(2)] 和 [填空(3)]A.
增加过冷度
B.
变质处理
C.
附加振动
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举一反三
【简答题】基层党委或县级党委组织部门应当对发展对象进行短期集中培训。培训时间一般不少于多长时间。
【简答题】Who believe that cats will steal babies’ breath? [A] Some Americans. [B] Egyptians. [C] Englishmen.
【简答题】阅读短文，判断正(T)误(F)。 Some cats are yellow. Some cats are black. Some cats are black and white. But no cats are green. I have a cat. It's a mother cat. She has five babies. She looks after them. We call ba...
【单选题】According to the passage, dogs and cats ______ .
A.
as well as human beings cannot see some colours
B.
have fewer cones than human beings
C.
have less rods than human beings
D.
can see colours as well as human beings
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