皮皮学，免费搜题
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搜题
【多选题】
属于无效的合同有( )。
A.
违反市场经济规律订立的合同
B.
损害社会公共利益的合同
C.
恶意串通，损害第三人利益的合同
D.
违反国家法律的合同
E.
冒损失风险订立的合同
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举一反三
【单选题】My wallet is nowhere to be found; ______ while I was on the bus.
A.
should I dropped it
B.
I must have dropped it
C.
I ought to have dropped it
D.
I had been dropping
查看完整题目与答案
【简答题】根据开发河段的自然条件之不同，河川水能资源开发的基本方式包括 、引水式和混合式三种。
查看完整题目与答案
【单选题】I__________my wallet when I was shopping in the store.
A.
must have dropped
B.
should have dropped
C.
could drop
D.
ought to have dropped
查看完整题目与答案
【简答题】水能的开发方式包括()、()和();
查看完整题目与答案
【判断题】若被测金属离子与EDTA配位反应速度慢,则一般可采用置换滴定方式测定。
A.
正确
B.
错误
查看完整题目与答案
【判断题】若被测金属离子与 EDTA 配位反应速度慢，则一般可采用置换滴定方式进行测定。
A.
正确
B.
错误
查看完整题目与答案
【单选题】I dropped my key in the garden, but luckily my mother ________it.
A.
located
B.
knew
C.
recognized
D.
spotted
查看完整题目与答案
【判断题】若被测金属离子与EDTA配位反应速度慢,则一般可采用置换滴定方式进行滴定( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】You are in the English class there, right?
A.
No, I am not a waiter!
B.
In the English class? Yes, that is right.
查看完整题目与答案
【单选题】In English class we must ___________ English. Please ___________ it ___________ English. [     ]
A.
speak, say, in
B.
talk, tell, with
C.
say, speak, in
查看完整题目与答案
相关题目：
【单选题】My wallet is nowhere to be found; ______ while I was on the bus.
A.
should I dropped it
B.
I must have dropped it
C.
I ought to have dropped it
D.
I had been dropping
查看完整题目与答案
【简答题】根据开发河段的自然条件之不同，河川水能资源开发的基本方式包括 、引水式和混合式三种。
查看完整题目与答案
【单选题】I__________my wallet when I was shopping in the store.
A.
must have dropped
B.
should have dropped
C.
could drop
D.
ought to have dropped
查看完整题目与答案
【简答题】水能的开发方式包括()、()和();
查看完整题目与答案
【判断题】若被测金属离子与EDTA配位反应速度慢,则一般可采用置换滴定方式测定。
A.
正确
B.
错误
查看完整题目与答案
【判断题】若被测金属离子与 EDTA 配位反应速度慢，则一般可采用置换滴定方式进行测定。
A.
正确
B.
错误
查看完整题目与答案
【单选题】I dropped my key in the garden, but luckily my mother ________it.
A.
located
B.
knew
C.
recognized
D.
spotted
查看完整题目与答案
【判断题】若被测金属离子与EDTA配位反应速度慢,则一般可采用置换滴定方式进行滴定( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】You are in the English class there, right?
A.
No, I am not a waiter!
B.
In the English class? Yes, that is right.
查看完整题目与答案
【单选题】In English class we must ___________ English. Please ___________ it ___________ English. [     ]
A.
speak, say, in
B.
talk, tell, with
C.
say, speak, in
查看完整题目与答案