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【判断题】
某反应的速率方程式是 v = k [A] x [B] y ,当 A 的浓度减少 50% 时, v 降低至原来的 1/4 ,当 B 的浓度增大 2 倍时, v 增大 1.41 倍,则 x = 2 , y = 0.7 。 ( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】It can be inferred from this passage that ______ .
A.
it is necessary to distinguish form. from content and also impossible to do so
B.
both content and form. of the work of art are illusory
C.
the content and form. of the work of art are separable
D.
aesthetic experience is not intrinsically valuable
【单选题】Passage 2 Questions 6 to 10 are based on the following passage: The vitamins necessary for a healthy body are normally supplied by a good mixed diet, including a variety of fruits and green vegetables...
A.
normally contains enough vitamins
B.
still needs special provision of vitamins
C.
is suitable for losing weight
D.
is composed of fruits and vegetables
【单选题】Passage 2 Questions 6 to 10 are based on the following passage: The vitamins necessary for a healthy body are normally supplied by a good mixed diet (饮食) , including a variety of fruits and green vege...
A.
normally contains enough vitamins
B.
still needs special provision of vitamins
C.
is suitable for losing weight
D.
is composed of fruits and vegetables
【单选题】Earthworms occur ______ adequate moisture and food and the necessary soil conditions are found.
A.
but
B.
where
C.
however
D.
And
【单选题】如果请你来编写《汉朝帝王传记》,以下几代皇帝的先后顺序排列正确的是( ) 1汉景帝 2汉武帝 3汉高祖 4汉文帝
A.
③ ④ ① ②
B.
④ ③ ② ①
C.
④ ① ② ③
D.
① ② ③ ④
【判断题】人身保险的保险标的是人的身体或者生命,完全可以用货币计量。
A.
正确
B.
错误
【单选题】_______ passion, people won't have the motivation or the joy necessary for creative thinking. [     ]
A.
For
B.
Without
C.
Beneath
D.
By
【单选题】核保人员可根据自己的专业特长专门从事某一类型的个案,有利于( )。
A.
严格核保
B.
增高人际
C.
降低成本
D.
提高效率
【单选题】Earthworms occur ______ adequate moisture and food and the necessary soil conditions are found.
A.
and
B.
whenever
C.
however
D.
wherever
【判断题】需要计算半成品成本是分步法区别于品种法和分批法的标志。
A.
正确
B.
错误
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