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【单选题】
关于理想气体分压定律和分容定律下面说法错误的是:
A.
采用分压定律和分容定律时,组分气体的温度都与混合气体的总温度相同
B.
组分气体分压力的总和等于总压力
C.
组分气体分体积的总和等于总体积
D.
可以采用分体积计算理想气体混合物的熵变
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参考答案:
举一反三
【单选题】we have to tell our children ____ too many vegetables.
A.
eat
B.
to eat
C.
eating
D.
eaten
【判断题】创新创业教育由注重知识传授向注重创新精神、创业意识、和创新能力培养转变。
A.
正确
B.
错误
【单选题】Why should a machine be tested after it is assembled?
A.
Because the instructions tell us so
B.
Because the mechanic expericence tells us so
C.
Because we want to know whether it can work properly.
D.
Because our intution tells us to do so.
【判断题】创新创业教育由注重知识传授向注重创新精神、创业意识和创新创业能力培养转变。
A.
正确
B.
错误
【单选题】We have to tell our children ______ too much fast food.
A.
don ’ t eat
B.
not eat
C.
not to eat
D.
to not eat
【单选题】We have to tell them to be careful ( )safety reasons.
A.
of
B.
for
C.
with
D.
in
【判断题】创新创业教育由注重知识传授向注重创新精神、创业意识和创新创业能力培养转变。
A.
正确
B.
错误
【简答题】We have to tell them to be careful for safety reasons.
【判断题】创业教育由注重知识传授向注重创新精神、创业意识和创新创业能力培养转变。
A.
正确
B.
错误
【单选题】We have to tell you too much fast food .
A.
don't
B.
not eat
C.
not to eat
D.
eat not
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