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【判断题】
海上运输就是海运。A.
正确
B.
错误
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【单选题】已知某理想气体的摩尔数为V，气体分子的自由度为i，k为玻耳兹曼常量，R为摩尔气体常量，当该气体从状态1(p1，V1，T1)到状态2(p2，V2，T2)的变化过程中，其内能的变化为( )。
A.
B.
C.
D.
【多选题】W hich of the following is a field of the most common Ethernet frame type? (Choose all that apply.)
A.
ARP trailer
B.
FCS
C.
Destination MAC Address
D.
Data
E.
MAC type
【单选题】听力原文：M: One of the most common questions we ask about people's behavior. is 'why'. Why did she say this?' Why did he do that? Sometimes the reason is obvious, for example, someone is driving down the ...
A.
Common causes of anger.
B.
Judging people's behavior.
C.
Changing people's attitudes.
D.
The effects of negative behavior.
【单选题】已知某理想气体的摩尔数为v，气体分子的自由度为i，k为玻耳兹曼常量，尺为摩尔气体常量。当该气体从状态1(p1，V1，T1)到状态2(p2；V2，T2)的变化过程中，其内能的变化为( )。
A.
vi/2k(T2-T1)
B.
i/2(p2v2-p1v2)
C.
i/2R(T2-T1)
D.
vi/2(p2v2-p1v2)
【简答题】完形填空。 One of the most common social fears is that we are not good enough. Perhaps you feel you won't 1 others because they are more confident, successful, intelt or attractive than you. Such thin...
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