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【单选题】
在真空密闭的容器中 1mol 100 °C, 101.325 kPa 的液体水完全蒸发为 100 °C, 101.325 kPa 的水蒸气,此过程的 Δ H ( )。A.
> 0
B.
= 0
C.
< 0
D.
无法确定
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皮皮学刷刷变学霸
举一反三
【单选题】“奢靡之始,危亡之渐”,这一古语所体现的哲学原理是
A.
现象是本质的外在表现
B.
矛盾的普遍性和特殊性的辩证关系
C.
量变和质变的辩证关系原理
D.
否定之否定规律
【判断题】Far more men than women made lasting contribution to human civilization in history. ( )
A.
正确
B.
错误
【简答题】完形填空: ( 共 10 小题;每小题 1 分,满分 10 分 ) All over the world people enjoy sports. Sports help people to keep 46 , happy and to live 47 . People play different s in winter and summer. 48 is good for swimmi...
【简答题】学测6 All over the world people enjoy sports. Sports help people to keep 46 , happy and to live 47 . People play different s in winter and summer. 48 is good for swimming. And in winter people often...
【简答题】90% of all women become totally responsible for their own financial welfare at some point in their lives, yet women have lagged far behind men when it comes to 1_______ planning and investing. Women w...
【单选题】Some people may think history is insignificant because it’s all past and gone.
A.
A
B.
B
C.
C
D.
D
E.
E
F.
F
G.
G
H.
H
I.
I
J.
J
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