模范遵守社会公德是人民警察义不容辞的义务。 ( )
参考答案:对
22.After running for a mile yesterday,I was almost ,not feeling bad,though.
A.out of shape
B.out of breath
C.out of control
D.out of order
下列开支中属于固定成本开支的是( )
A.厂房折旧费 B.生产工人工资C.外购半成品 D.运费开支