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【单选题】
在配合物K2[PtCl4]中的配离子是A.
[PtCl4]2—
B.
Pt2+
C.
K+
D.
Cl—
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】在对货车进行整车布置方案分析时,可依据驾驶室与发动机相对位置的不同,选择偏置式、短头式、( )及长头式等形式。
【简答题】从发展目标上看,社会主义与()最本质的区别是共同富裕
【单选题】Tom，together with Mary and Alice，______swim this afternoon．
A.
is going to
B.
are going to
C.
was going to
D.
were going to
【单选题】Mrs Green is going to have a birthday party (生日宴会) for Mary. Mary' is her daughter(女儿) Mary' is going to be thirteen years old. A lot of friends of Mary's are going to tile party. They are all girls a...
A.
twenty
B.
eleven
C.
thirteen
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