管理人员工资是指管理人员的( )等。
A．住勤补助费
B．劳动保护费
C．职工福利费
D．基本工资
E．工资性补贴
参考答案：B,C,D,E
试述物质导热系数的一般规定？
Of course, there have been times, as a young man, when I got tired from study and devoted my time to playing.
A．tired of
B．got tired of
C．tired up
D．used to tire of
