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【单选题】
恒温条件下, Qv = Qp的反应是( )
A.
N 2 (g)+ 3H 2 (g) = 2NH 3 (g)
B.
2 HI(g) = H 2 (g) + I 2 (g)
C.
O 2 (g) + 2H 2 (g)= 2H 2 O(l)
D.
CaCO 3 (s) = CaO(s) + CO 2 (g)
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举一反三
【单选题】The Cooperative Principles were put forward by ______.
A.
John Langshaw Austin
B.
J. Firbas
C.
Herbert Paul Grice
D.
H.L. Smith
【判断题】( )瓷器的种类繁多,大致可分为一般瓷器和强化瓷器。
A.
正确
B.
错误
【单选题】Paragraph 2 is written in the passage
A.
to put forward the argument that world population has to be reduced.
B.
to give a brief history of the growth in world population.
C.
to emphasize how quickly the world population is rising.
D.
to stress how large the world population is now.
【判断题】Xunzi put forward “Humans are the noblest beings in the world”.
A.
正确
B.
错误
【单选题】Do you agree to the plan ______ at the meeting? [     ]
A.
to put forward
B.
to put away
C.
put forward
D.
put up
【判断题】Xunzi put forward “Humans are the noblest beings in the world”.
A.
正确
B.
错误
【单选题】This theory _____ by Einstein. [     ]
A.
put forward
B.
had been put forward
C.
was put forward
D.
has put forward
【多选题】瓷器的种类繁多,大致可分为一般瓷器和()
A.
强化瓷
B.
陶瓷
C.
水晶
D.
骨瓷
【简答题】瓷器的种类繁多,大致可分为一般瓷器、__________和__________。
【判断题】三元酸被滴定,就应该有三个突越
A.
正确
B.
错误
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