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【简答题】
某活动小组从工厂收集到了一些含有硝酸银的溶液以及废铁屑、废锌屑的混合物．在回收银时，他们将一定量的上述金属混合物加入到含硝酸银的溶液中，充分反应后过滤，得到固体和浅绿色溶液（所含其他杂质不考虑）． （1）该溶液中可能含有的物质是______（写化学式）； （2）取出部分溶液，向其中放入一铜片，其目的是______，若铜片无变化，说明______．
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皮皮学刷刷变学霸
举一反三
【判断题】大学生作为社会人，需要朋友、关爱和友谊。
A.
正确
B.
错误
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【简答题】违法行为的客体是指法律所保护的而为违法行为所侵害的：（ ）
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【单选题】Man: Could you give me a ride to the Museum of Modern Art on your way to office? Woman: Im sorry but Im not going to office today. You might ask Linda. Shes leaving around half past eight. Question: W...
A.
She's already visited the museum.
B.
Linda might be leaving earlier than she is.
C.
Linda will take him to the office.
D.
The man could probably go with Linda.
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【单选题】违法行为是与合法行为相对的行为，下列关于违法行为的必备要件的描述错误的有( )。
A.
违法行为人必须具有一定的责任能力
B.
违法行为必须具有社会危害性，侵害了合法权益
C.
违法行为必须因行为人的故意引起
D.
违法行为是违反了法律的有关规定
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【单选题】听力原文：W: What do you think of my new hat? M: Im sure youll never need to bring an umbrella with you wearing it. And besides, do you think the color is right for your age? Q: What does the man mean?1．
A.
They were both busy doing their work.
B.
They waited for each other at different places.
C.
They went to the street corner at different times.
D.
The man went to the concert, but the woman didn't.
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【简答题】简述国家大地控制网的布网原则。
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【多选题】类胡萝卜素按结构特征可分为 和 。由C、H两种元素组成的类胡萝卜素称为胡萝卜素类,虾青素等含氧衍生物称为
A.
胡萝卜素类
B.
叶黄素类
C.
叶黄素类
查看完整题目与答案
【判断题】大学生作为社会人,需要朋友、关爱和友谊。
A.
正确
B.
错误
查看完整题目与答案
【多选题】性违法行为是
A.
性违法行为分为狭义的和广义的性违法行为
B.
狭义的性违法行为，分为性民事违法行为和性行政违法行为
C.
根据我国行政法律法规，性行政违法行为（构成犯罪行为）的类型主要有6项
D.
广义的性违法行为，分为性民事违法行为和性行政违法行为
E.
根据我国行政法律法规，性行政违法行为（不构成犯罪行为）的类型主要有6项
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【单选题】Man: Im really exhausted. But I dont want to miss the film that comes on at Woman: If I were you, Id skip it. We both have to get up early tomorrow. And anyway,Ive heard it isnt that exciting. Questio...
A.
The man should stay up and watch the program.
B.
The man should read something exciting instead.
C.
The man should go to bed at eleven.
D.
The man should give up watching the movie.
查看完整题目与答案
相关题目：
【判断题】大学生作为社会人，需要朋友、关爱和友谊。
A.
正确
B.
错误
查看完整题目与答案
【简答题】违法行为的客体是指法律所保护的而为违法行为所侵害的：（ ）
查看完整题目与答案
【单选题】Man: Could you give me a ride to the Museum of Modern Art on your way to office? Woman: Im sorry but Im not going to office today. You might ask Linda. Shes leaving around half past eight. Question: W...
A.
She's already visited the museum.
B.
Linda might be leaving earlier than she is.
C.
Linda will take him to the office.
D.
The man could probably go with Linda.
查看完整题目与答案
【单选题】违法行为是与合法行为相对的行为，下列关于违法行为的必备要件的描述错误的有( )。
A.
违法行为人必须具有一定的责任能力
B.
违法行为必须具有社会危害性，侵害了合法权益
C.
违法行为必须因行为人的故意引起
D.
违法行为是违反了法律的有关规定
查看完整题目与答案
【单选题】听力原文：W: What do you think of my new hat? M: Im sure youll never need to bring an umbrella with you wearing it. And besides, do you think the color is right for your age? Q: What does the man mean?1．
A.
They were both busy doing their work.
B.
They waited for each other at different places.
C.
They went to the street corner at different times.
D.
The man went to the concert, but the woman didn't.
查看完整题目与答案
【简答题】简述国家大地控制网的布网原则。
查看完整题目与答案
【多选题】类胡萝卜素按结构特征可分为 和 。由C、H两种元素组成的类胡萝卜素称为胡萝卜素类,虾青素等含氧衍生物称为
A.
胡萝卜素类
B.
叶黄素类
C.
叶黄素类
查看完整题目与答案
【判断题】大学生作为社会人,需要朋友、关爱和友谊。
A.
正确
B.
错误
查看完整题目与答案
【多选题】性违法行为是
A.
性违法行为分为狭义的和广义的性违法行为
B.
狭义的性违法行为，分为性民事违法行为和性行政违法行为
C.
根据我国行政法律法规，性行政违法行为（构成犯罪行为）的类型主要有6项
D.
广义的性违法行为，分为性民事违法行为和性行政违法行为
E.
根据我国行政法律法规，性行政违法行为（不构成犯罪行为）的类型主要有6项
查看完整题目与答案
【单选题】Man: Im really exhausted. But I dont want to miss the film that comes on at Woman: If I were you, Id skip it. We both have to get up early tomorrow. And anyway,Ive heard it isnt that exciting. Questio...
A.
The man should stay up and watch the program.
B.
The man should read something exciting instead.
C.
The man should go to bed at eleven.
D.
The man should give up watching the movie.
查看完整题目与答案