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【多选题】
下列关于吸附作用的说法正确的是
A.
发生化学吸附的作用力是化学键力
B.
产生物理吸附的作用力是范德华力
C.
化学吸附和物理吸附都具有明显的选择性
D.
一般情况下,一个自发的化学吸附过程,应该是放热过程
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参考答案:
举一反三
【简答题】John Kennedy thought highly of ______ that resulted in the action led by Martin L. King.
【单选题】国家对无人继承财产有继承权,国家可以特殊继承人或最后继承人的资格来继承无人继承财产,这种主张称为
A.
继承权主义
B.
先占权主义
C.
既得权说
D.
特殊身份说
【简答题】Directions: For this part, you are allowed 30 minutes to write a short essay entitled Schoolbags: Too Heavy for Schoolbags. You should write at least 150 words following the outline given below: 1. 学生...
【简答题】Directions: For this part, you are allowed to write a short essay entitled College Students' Money. You should write at least 150 words following the outline given below. 1. 大学生兼职工作的现象 2.大学生兼职工...
【单选题】被称为“水之上源,主行水,通调水道”的是:( )
A.
B.
C.
D.
E.
E .肝
【单选题】The audience was greatly______ by her ______ speech. A. inspired, inspiring B. inspiring, inspired C. inspired, inspired D. inspiring, inspiring
A.
inspired, inspiring
B.
inspiring, inspired
C.
inspired, inspired
D.
inspiring, inspiring
【单选题】一个卫生机构将需要对某个区中有老年抑郁患者进行筛查,他应该选择的调查工具是:
A.
汉密尔顿抑郁量表
B.
老年抑郁量表
C.
流调中心抑郁量表
D.
抑郁可视化标尺
【简答题】Directions:For this part you are allowed 30 minutes to write a short essay On Examinations.You should write at least 150 words following the outine given below. 1. 补考是大学教育的一部分 2. 补考的利与弊 3. 如何发挥补考的作用 O...
【简答题】Directions: For this part, you are allowed thirty minutes to write a short essay entitled Internet. You should write at least 150 words following the outline given bellow. 1. 上网给人们带来的益处; 2. 上网给人们带来的负面...
【简答题】Directions:For this part,you are allowed 30 minutes to write a short essay onthe importance of writing ability and how to develop it. You should write at least 120 words but no more than180 words.
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