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问题 单项选择题

砂浆分层度用于测定建筑砂浆拌合物在运输及停放时间内组分的（）

A.稠度

B.稳定性

C.凝结度

D.保水性

答案

参考答案：B

改错题
改错
此题要求改正所给短文中的错误，则按下列情况改正；
此行多一个词：把多余的词写在相应的位置上，用斜线(＼)划掉；
此行缺一个词：在相应的位置上写出该加的词，并附带前(后)词；
此行错一个词：在相应的位置上写出该错词和改正后的词。
There is public library in every town in Britain.  Anyone          
can borrow books if he or she wish.  In some places you      
may borrow as more books as you need, but in others        
you are limited in a certain number of books.  You may          
borrow the books for several weeks so that you can have      
enough time to finish it.  If the book you want is out,            
you may ask for it to be kept for you.  Most public library        
also have a reading-room, that you can sit at the desk          
and read the daily newspapers, magazines and the other        
books, but you are not allow to take them out.                   		1._____
2._____
3._____
4._____
5._____
6._____
7._____
8._____
9._____
10._____
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单项选择题 A1/A2型题

陈旧性关节脱位是指脱位后时间超过（）。

A.1周以上

B.2周以上

C.3周以上

D.4周以上

E.5周以上
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