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【单选题】
在浓 HCl 存在下 , 可使 AgCl 沉淀的溶解度 ____ ()
A.
增加
B.
减小
C.
无影响
D.
不一定
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A.
正确
B.
错误
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A.
Her great-grandmother
B.
Her twin at the age of 20
C.
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D.
Her twin at the age of 60
E.
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A.
车展
B.
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C.
新车发布会
D.
新车品鉴会
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A.
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B.
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A.
正确
B.
错误
【判断题】三相电动机的供电方式可用三相三线制,同样三相照时电路的供电方式也可采用三相三线制。
A.
正确
B.
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【判断题】三相电动机的供电方式可用三相三线制,同样三相照明电路的供电方式也可采用三相三线制。
A.
正确
B.
错误
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