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【简答题】
对多组分物系的分离,分离要求高的组分(    )。 a.最先分离;b.中间分离;c.最后分离;d.与顺序无关。
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A.
正确
B.
错误
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A.
There are many names all over the world.
B.
The names in different countries are different.
C.
Some names are very long, and some are very short.
D.
Some people have nicknames.
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A.
基金
B.
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【单选题】我国一般公共预算收入以( )为主体。
A.
基金收入
B.
税收收入
C.
收费收入
D.
国有资产收入
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