工资增长下线是政府对()工资增长的起码要求。
A.经济效益正常的企业
B.工资水平较高的企业
C.经济效益下降的企业或者亏损的企业
参考答案:C
— Is your father in?
— No, he ______ for three hours. [ ]
A. was out
B. has been out
C. went out
D. has gone out
最有诊断意义的甲亢体征是( ).
A.脉压大
B.弥漫性甲状腺肿伴血管杂音
C.心脏增大
D.心率加快