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【单选题】
血浆蛋白是组成血浆固体的主要成分,在临床上常利用盐析和电泳等方法将血浆蛋白大致分类。 在半饱和的硫酸铵溶液中
A.
能溶解的是球蛋白
B.
能溶解的是纤维蛋白原
C.
能溶解的是含量最多的清蛋白
D.
不能溶解的是清蛋白
E.
以上三种蛋白都不溶解
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【单选题】The great writer has written many stories for children. It is said that a new one will ______ at the end of this month.
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【单选题】It is said that some teachers will go to Japan. They are________going to work as exchange teache
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【单选题】It is said that there ____ a concert this Saturday. Do you want to go?
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【单选题】The great writer has written many stories for children. It is said that a new one will ______ at the end of this month.
A.
go out
B.
come out
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look out
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run out
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【单选题】It is said that there ______ a concert this Saturday. Do you want to go? [ ]
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【单选题】It is said that there ____ a concert this Saturday. Do you want to go?
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