皮皮学，免费搜题
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【单选题】
关于电位-pH图,下列说法错误的是()
A.
稳定区，金属处于热力学稳定状态
B.
腐蚀区，金属处于热力学不稳定状态
C.
钝化区，金属的固态氧化物处于热力学稳定状态
D.
钝化区，金属不会腐蚀
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皮皮学刷刷变学霸
举一反三
【单选题】设有语句:a=3;则执行了语句a*=a-2;变量a的值是( )
A.
7
B.
0
C.
3
D.
语法错误
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【单选题】保留工资是( )
A.
在替代效应开始大于收入效应前的最高工资率
B.
在替代效应开始小于收入效应前的最高工资率
C.
劳动者愿意工作的最低工资
D.
政府制定的最低工资
查看完整题目与答案
【单选题】设有语句int a=3;则执行了语句 a-= a+=a*a;后变量a的值是( )
A.
0
B.
3
C.
-9
D.
-3
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【单选题】设有语句 int a=3; 则执行了语句 a + = a - = a*a; 后,变量 a 的值为 ( )
A.
3
B.
0
C.
9
D.
-12
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【单选题】焦炉煤气制氢压缩机各级出口冷却后焦炉煤气温度().
A.
≤30℃
B.
≤45℃
C.
≤60℃
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【判断题】为了保证正确安装气门,在拆卸时可在气门上做好标记。
A.
正确
B.
错误
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【单选题】Mark: ____ needs the new budget report? I just finished it. Lisa: Send it to Carl.
A.
Who does
B.
Who’s
C.
Who
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【单选题】Directions: There are 10 incomplete statements here. You are required to complete each statement by choosing the appropriate answer from the 4 choices marked A) , B) , C) and D) . You should mark t...
A.
clean
B.
to clean
C.
to be cleaned
D.
being
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【简答题】保留工资(reservation wage)
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【单选题】Mark is refinishing an antique china cabinet and has already spent $180 on the restoration. Mark discovers that he needs to do an additional $200 of work to make the cabinet worth $360 to potential bu...
A.
He should sell the cabinet now for $100.
B.
He should complete the additional work and sell the cabinet for $360.
C.
He should keep the cabinet since it wouldn’t be rational to spend $380 restoring a cabinet and then sell it for only $360.
D.
It does not matter which action he takes since the outcome will be the same either way.
查看完整题目与答案
相关题目：
【单选题】设有语句:a=3;则执行了语句a*=a-2;变量a的值是( )
A.
7
B.
0
C.
3
D.
语法错误
查看完整题目与答案
【单选题】保留工资是( )
A.
在替代效应开始大于收入效应前的最高工资率
B.
在替代效应开始小于收入效应前的最高工资率
C.
劳动者愿意工作的最低工资
D.
政府制定的最低工资
查看完整题目与答案
【单选题】设有语句int a=3;则执行了语句 a-= a+=a*a;后变量a的值是( )
A.
0
B.
3
C.
-9
D.
-3
查看完整题目与答案
【单选题】设有语句 int a=3; 则执行了语句 a + = a - = a*a; 后,变量 a 的值为 ( )
A.
3
B.
0
C.
9
D.
-12
查看完整题目与答案
【单选题】焦炉煤气制氢压缩机各级出口冷却后焦炉煤气温度().
A.
≤30℃
B.
≤45℃
C.
≤60℃
查看完整题目与答案
【判断题】为了保证正确安装气门,在拆卸时可在气门上做好标记。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mark: ____ needs the new budget report? I just finished it. Lisa: Send it to Carl.
A.
Who does
B.
Who’s
C.
Who
查看完整题目与答案
【单选题】Directions: There are 10 incomplete statements here. You are required to complete each statement by choosing the appropriate answer from the 4 choices marked A) , B) , C) and D) . You should mark t...
A.
clean
B.
to clean
C.
to be cleaned
D.
being
查看完整题目与答案
【简答题】保留工资(reservation wage)
查看完整题目与答案
【单选题】Mark is refinishing an antique china cabinet and has already spent $180 on the restoration. Mark discovers that he needs to do an additional $200 of work to make the cabinet worth $360 to potential bu...
A.
He should sell the cabinet now for $100.
B.
He should complete the additional work and sell the cabinet for $360.
C.
He should keep the cabinet since it wouldn’t be rational to spend $380 restoring a cabinet and then sell it for only $360.
D.
It does not matter which action he takes since the outcome will be the same either way.
查看完整题目与答案