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【单选题】
常温常压下,HCl(g)的生成热为-92.3kJ/mol,生成反应的活化能为113kJ/mol,则其逆反应的活化能是多少?A.
213.5kJ/mol
B.
205.3kJ/mol
C.
285.6kJ/mol
D.
305.3kJ/mol
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【简答题】游戏说的代表人物是:____________和______________。
【简答题】.He does nothing but ____all the time . How can he do his work well? A,to have complained B, complains C,complain D,complaining
【单选题】The lazy boy is indeed unusual: he knows nothing, ______ does he seek to know.
A.
so
B.
either
C.
nor
D.
or
【单选题】Nick is looking for another job because he feels that nothing he does ______ his boss.
A.
serves
B.
satisfies
C.
promises
D.
Supports
【单选题】I wondered what difficulty he had _________ the plan? [ ]
A.
to carry out
B.
carrying out
C.
carried out
D.
with carrying out
【单选题】Nick is looking for another job because he feels nothing he does ______his boss.
A.
serves
B.
satisfies
C.
promises
D.
supports
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