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【判断题】
化学吸附的吸附热较物理吸附过程大,其吸附和解吸速率都要比物理吸附快,且吸附速率随温度的升高而增加。A.
正确
B.
错误
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举一反三
【单选题】资本周转速度与( )。
A.
周转时间成反比，与周转次数成正比
B.
周转时间成正比，与周转次数成反比
C.
周转时间成正比，与周转次数成正比
D.
周转时间成反比，与周转次数成反比
【单选题】Although the weather was awful, we went on a hike.
A.
Although awful, we went on a hike.
B.
Although the weather was awful, we went on a hike. - NO CHANGE POSSIBLE
C.
Being awful, we went on a hike.
【单选题】We last night, but we went to the concert instead.
A.
must have studied
B.
might study
C.
should have studied
D.
would study
【单选题】在团体比赛中，运动员可以接受谁的指导？
A.
可以接受任何人的指导。
B.
只能接受本队其他一员的指导 。
C.
只能接受本队队长的指导。
D.
只能接受一名授权指导者的指导。
【简答题】2 A. We went to our first baseball . It was very slow. B. We went to our first baseball , it was very slow. C. We went to our first baseball , and it was very slow.
【单选题】资本的周转速度( )
A.
同周转时间成正比，与周转次数成反比
B.
同周转时间成正比，与周转次数成正比
C.
同周转时间成反比，与周转次数成反比
D.
同周转时间成反比，与周转次数成正比
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