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【单选题】
下面叙述错误的是
A.
水的饱和蒸气压是温度的函数,温度越高,饱和蒸气压越高。
B.
当向水中加入盐类,溶液中的水分蒸发受到限制,使其饱和蒸气压降低,降低的程度与盐类的种类有关。
C.
NaCl的饱和蒸汽压最高
D.
各种盐溶液的饱和蒸气压和温度有关
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参考答案:
举一反三
【判断题】定滑轮不能改变力的方向,只能省力。( )
A.
正确
B.
错误
【简答题】[A] dwarfs [B] giants [C] patients [D] princesses
【单选题】The purpose of ACM is to ______.
A.
find some IT giants
B.
discuss important events in IT fields
C.
further states communication
D.
advance the science and application of information technology
【判断题】定滑轮只能改变力的方向,不省力,也不能减速,动滑轮能省力和减速。
A.
正确
B.
错误
【判断题】All the IT giants have been influenced by ACM membership.
A.
正确
B.
错误
【单选题】定滑轮只能改变力的方向,而不能省()。
A.
重力
B.
支力
C.
D.
施力
【单选题】How are the Giants different from the Yankees?
A.
The Giants are a baseball team and the Yankees are a football team.
B.
The Giants have a female coach and the Yankees do not.
C.
The Giants are from San Francisco and the Yankees are from New York.
D.
The Giants are a female team and the Yankees are a male team.
【单选题】William Shakespeare is one of the giants of________ .
A.
Romanticism
B.
Critical Realism
C.
Aestheticism
D.
the Renaissance
【简答题】the | playing | Giants | who | areLuis: _______________ _______________ _______________ _______________ _______________ ? Kate: They're playing the Dodgers.
【判断题】定滑轮只能改变力的方向。
A.
正确
B.
错误
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