题目内容
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[单选题]
The sentence “The English and American are two peoples divided by the same language.” i
A.” is said by ().
B.Bertrand Russell
C.George Bernard Shaw
D.Oscar Wilde
E.William Shakespeare
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A.” is said by ().
B.Bertrand Russell
C.George Bernard Shaw
D.Oscar Wilde
E.William Shakespeare
A.increase
B.progress
C.enhance
配合物[Co(NH3)2(en)2]Cl3的名称为______,配体为______和______,中心离子为______,配位数为______。(en是乙二胺的简称)