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【简答题】
估算在10℃时,乙醇的混合液体在密闭容器中同空气达到平衡时,气相中乙醇的摩尔分数。已知混合液中乙醇的摩尔分数分别为62%和38%。
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举一反三
【单选题】According to the passage, the word' Nowcast' ( paragraph 3) means ______.
A.
a way of collecting raw weather data
B.
a forecast which can predict the weather conditions in the small area in an accurate way
C.
a network to collect instant weather data
D.
a more advanced system of weather observation
【简答题】科罗拉多大峡谷位于美国_________州西北部,_________高原西南部,全长______千米。
【单选题】请判断下列图行是()。
A.
点图
B.
点线图
C.
条形图
D.
堆栈图
【单选题】王安忆的( )讲述的是王琦瑶与男性的故事。
A.
《荒山之恋》
B.
《锦绣谷之恋》
C.
《小城之恋》
D.
《长恨歌》
【多选题】珠江最大支流西江上有( )等峡谷。
A.
巫峡
B.
三榕峡
C.
大鼎峡
D.
羚羊峡
【简答题】In one of the strongest indications of the power of the mind to influence the body, a growing collection of evidence finds that people who are depressed have a greatly higher risk of developing heart ...
【单选题】Which of the following statements is TRUE according to the passage?
A.
Individual and collective neurosis might prevent communications with others.
B.
People in different cultures may be governed by the same cultural norms.
C.
People's visions will be enlarged if only they knew that cultural differences exist.
D.
If cultural norms are something tangible, they won't be so confining.
【单选题】羚羊峡谷的形成主要是由于( )
A.
岩石风化和流水侵蚀
B.
流水侵蚀和风力侵蚀
C.
岩石风化和风力侵蚀
D.
生物作用和冰川侵蚀
【单选题】6所有的ISDN连接都基于B信道和D信道,其中单个D信道最大传输速率是
A.
16Kbit/s
B.
32Kbit/s
C.
64Kbit/s
D.
128Kbit/s
【单选题】世界上最深的峡谷位于
A.
秘鲁
B.
荷兰
C.
美国
D.
中国
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