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用万用表测量直流电压时,要将红表笔接触直流电压的 ,黑表笔接直流电压的 ,表笔接触应与负载 联。
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【单选题】一绝热容器被隔板分成两半，一半是真空，另一半盛理想气体，若把隔板抽出，气体将进行自由膨胀，达到平衡后( )。
A.
温度不变，熵增加
B.
温度升高，熵增加
C.
温度降低．熵增加
D.
温度不变，熵不变
查看完整题目与答案
【单选题】下列不属于系统管理主要功能的是( )。
A.
对往来款项的统一管理
B.
对账套库的管理
C.
对账套的统一管理
D.
对操作员及其功能权限实行统一管理
查看完整题目与答案
【简答题】阅读理解。 There is a basketball team ( 队) in our school. There are twenty-six girls in the team. They play basketball from one o'clock to four o'clock every Sunday afternoon. Miss Ma is their teacher. She...
查看完整题目与答案
【单选题】一绝热容器被隔板分成两半，一半是真空，另一半是理想气体，若把隔板抽出，气体将进行自由膨胀，达到平衡后（ ）。
A.
温度不变，熵增加
B.
温度升高，熵增加
C.
温度降低，熵增加
D.
温度不变，熵不变
查看完整题目与答案
【单选题】一绝热容器被隔板分成两半,一半是真空,另一半是理想气体。若把隔板抽出,气体将进行自由膨胀,达到平衡后
A.
温度升高,熵增加
B.
温度不变,熵增加
C.
温度降低,熵增加
D.
温度不变,熵不变
查看完整题目与答案
【简答题】Read the passage below and choose the best answer. Growing up as an Asian in Britain is much more than a question of facing discrimination and trying to find decent job -- especially for a girl. She h...
查看完整题目与答案
【多选题】一绝热容器被隔板分成两半，一半是真空，另一半是理想气体．若把隔板抽出，气体将进行自由膨胀，则
A.
该过程为准静态绝热过程．
B.
该过程为等温过程．
C.
该过程气体对外做正功．
D.
该过程内能不变．
E.
该过程熵增加．
查看完整题目与答案
【简答题】In schools all over the world, boys and girls are studying foreign languages. Everyone knows his own language, but when you are in other countries, you are trying to understand people in other countri...
查看完整题目与答案
【简答题】We have ten minutes’ rest between classes. Look! Most of us are playing during the break(休息) time .Some students are on the playground. They are playing basketball. Oh! A boy is running with the ball....
查看完整题目与答案
【单选题】Losing Weight Girls as young as 10 years old are dieting and in danger of developing unhealthy attitudes about weight, body image and food, a group of Toronto researchers reported Tuesday. Their study...
A.
were overweight
B.
were on a diet
C.
had unhealthy attitudes about weight
D.
had a healthy body weight
查看完整题目与答案
相关题目：
【单选题】一绝热容器被隔板分成两半，一半是真空，另一半盛理想气体，若把隔板抽出，气体将进行自由膨胀，达到平衡后( )。
A.
温度不变，熵增加
B.
温度升高，熵增加
C.
温度降低．熵增加
D.
温度不变，熵不变
查看完整题目与答案
【单选题】下列不属于系统管理主要功能的是( )。
A.
对往来款项的统一管理
B.
对账套库的管理
C.
对账套的统一管理
D.
对操作员及其功能权限实行统一管理
查看完整题目与答案
【简答题】阅读理解。 There is a basketball team ( 队) in our school. There are twenty-six girls in the team. They play basketball from one o'clock to four o'clock every Sunday afternoon. Miss Ma is their teacher. She...
查看完整题目与答案
【单选题】一绝热容器被隔板分成两半，一半是真空，另一半是理想气体，若把隔板抽出，气体将进行自由膨胀，达到平衡后（ ）。
A.
温度不变，熵增加
B.
温度升高，熵增加
C.
温度降低，熵增加
D.
温度不变，熵不变
查看完整题目与答案
【单选题】一绝热容器被隔板分成两半,一半是真空,另一半是理想气体。若把隔板抽出,气体将进行自由膨胀,达到平衡后
A.
温度升高,熵增加
B.
温度不变,熵增加
C.
温度降低,熵增加
D.
温度不变,熵不变
查看完整题目与答案
【简答题】Read the passage below and choose the best answer. Growing up as an Asian in Britain is much more than a question of facing discrimination and trying to find decent job -- especially for a girl. She h...
查看完整题目与答案
【多选题】一绝热容器被隔板分成两半，一半是真空，另一半是理想气体．若把隔板抽出，气体将进行自由膨胀，则
A.
该过程为准静态绝热过程．
B.
该过程为等温过程．
C.
该过程气体对外做正功．
D.
该过程内能不变．
E.
该过程熵增加．
查看完整题目与答案
【简答题】In schools all over the world, boys and girls are studying foreign languages. Everyone knows his own language, but when you are in other countries, you are trying to understand people in other countri...
查看完整题目与答案
【简答题】We have ten minutes’ rest between classes. Look! Most of us are playing during the break(休息) time .Some students are on the playground. They are playing basketball. Oh! A boy is running with the ball....
查看完整题目与答案
【单选题】Losing Weight Girls as young as 10 years old are dieting and in danger of developing unhealthy attitudes about weight, body image and food, a group of Toronto researchers reported Tuesday. Their study...
A.
were overweight
B.
were on a diet
C.
had unhealthy attitudes about weight
D.
had a healthy body weight
查看完整题目与答案