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【单选题】
沉淀的类型与定向速度有关,与定向速度大小主要相关的因素是( )
A.
离子大小
B.
沉淀的极性
C.
溶液的浓度
D.
溶液的相对过饱和度
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参考答案:
举一反三
【判断题】5-9个月的幼儿发音特点是:无意识发音,发出无意义的,比较模糊的单音节(词音)以及重叠的双音节和多音节。
A.
正确
B.
错误
【单选题】— Li Lin hasn’t turned up yet, but he promised to come to the party. — He ______ home. He is a man of keeping his word.
A.
can’t leave
B.
won’t be leaving
C.
could have left
D.
must have left
【判断题】5-9个月的婴儿发音特点是:无意识发音,发出无意义的、比较模糊的单音节(词音)以及重叠的双音节和多音节。
A.
正确
B.
错误
【单选题】Rosie doesn't think he is going to come either.
A.
True
B.
False
【单选题】—What happened to him? He promised to come by 9, but it’s now almost 8:50. —Don’t worry. He is always _____. [      ]
A.
punctual
B.
reasonable
C.
controversial
D.
accurate
【单选题】M: Jeff's got a lot of good ideas. Do you think he is willing to come to the meeting? W: Oh, I think he'd be glad to come, but what's difficult is getting the guy to speak before a large crowd. Q: Wha...
A.
He is a person difficult to deal with.
B.
He dislikes any formal gathering.
C.
He is unwilling to speak in public.
D.
He often keeps a distance from others.
【简答题】叠音词的特点。
【判断题】选址决策只是新企业进行的一次性决策。
A.
正确
B.
错误
【判断题】处理部门内部成员在工作中的冲突和纠纷。此项职责是否属于管理的职责?
A.
正确
B.
错误
【简答题】简述四音节重叠式骈立复合词的特点。
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