楼板的附加层通常设置在( )。
A.面层与结构层之间
B.面层与顶棚之间
C.顶棚与结构层之间
D.面层上面
参考答案:A
磁粉检测可探测的深度一般在()mm。
A.1~2
B.1~4
C.2~3
D.2~4
Nearly all educators believe that a challenging situation can often _______ the best qualities of a person.
A.bring up
B.bring about
C.bring forward
D.bring out