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【单选题】
在温度、容积恒定的容器中,含有A和B两种理想气体,这时A的分压和分体积分别是p A 和V A 。若在容器中再加入一定量的理想气体C,则p A 和V A 的变化为
A.
p A 和V A 都变大
B.
p A 和V A 都变小
C.
p A 不变,V A 变小
D.
p A 变小,V A 不变
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参考答案：
举一反三
【判断题】在 AutoCAD 2000 中,只有处在解冻状态的图层方可设置为当前层。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】My wife complaints that the television serial play is often interrupted by _______.
A.
literature
B.
commercials
C.
media
D.
correspondence
查看完整题目与答案
【单选题】在非水滴定中,( )是重要的酸性溶剂。
A.
盐酸
B.
冰醋酸
C.
高氯酸
D.
乙醇
查看完整题目与答案
【简答题】A．It is a five star hotel. B．It provides excellent service. C．It is equipped with modern facilities. D．It is quite near to the main square.
查看完整题目与答案
【单选题】This hotel service booklet provides a lot of __.
A.
information
B.
confirmation
C.
informations
D.
confirmations
查看完整题目与答案
【单选题】我国目前实施的是(    )检验检疫货物通关制度。
A.
先报关，后报检    
B.
先报检，后报关
C.
报检报关同日完成    
D.
先报关，抽查报检
查看完整题目与答案
【单选题】我国从( )起实施“先报检,后报关”的检验检疫货物通关制度。
A.
1999-1-1
B.
2000-1-1
C.
2001-1-1
D.
2002-1-1
查看完整题目与答案
【单选题】In the course of a day, students do far more than just ________ classes.
A.
to attend
B.
attend
C.
attending
D.
attended
查看完整题目与答案
【单选题】If you want to stay in a hotel which provides free parking and free breakfast, which telephone numbers will you dail to ask for farther information?
A.
(703)979-3722 or (703)524-4300.
B.
(703)524-4300 or (073) 418-12341.
C.
(073)418-12341 or (703) 525-0300.
D.
(703)525-0300 or (703)979-3722.
查看完整题目与答案
【单选题】Hotel provides food and ______ for the guests.
A.
facility
B.
lodging
C.
beverage
D.
resource
查看完整题目与答案
相关题目：
【判断题】在 AutoCAD 2000 中,只有处在解冻状态的图层方可设置为当前层。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】My wife complaints that the television serial play is often interrupted by _______.
A.
literature
B.
commercials
C.
media
D.
correspondence
查看完整题目与答案
【单选题】在非水滴定中,( )是重要的酸性溶剂。
A.
盐酸
B.
冰醋酸
C.
高氯酸
D.
乙醇
查看完整题目与答案
【简答题】A．It is a five star hotel. B．It provides excellent service. C．It is equipped with modern facilities. D．It is quite near to the main square.
查看完整题目与答案
【单选题】This hotel service booklet provides a lot of __.
A.
information
B.
confirmation
C.
informations
D.
confirmations
查看完整题目与答案
【单选题】我国目前实施的是(    )检验检疫货物通关制度。
A.
先报关，后报检    
B.
先报检，后报关
C.
报检报关同日完成    
D.
先报关，抽查报检
查看完整题目与答案
【单选题】我国从( )起实施“先报检,后报关”的检验检疫货物通关制度。
A.
1999-1-1
B.
2000-1-1
C.
2001-1-1
D.
2002-1-1
查看完整题目与答案
【单选题】In the course of a day, students do far more than just ________ classes.
A.
to attend
B.
attend
C.
attending
D.
attended
查看完整题目与答案
【单选题】If you want to stay in a hotel which provides free parking and free breakfast, which telephone numbers will you dail to ask for farther information?
A.
(703)979-3722 or (703)524-4300.
B.
(703)524-4300 or (073) 418-12341.
C.
(073)418-12341 or (703) 525-0300.
D.
(703)525-0300 or (703)979-3722.
查看完整题目与答案
【单选题】Hotel provides food and ______ for the guests.
A.
facility
B.
lodging
C.
beverage
D.
resource
查看完整题目与答案
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