毛毡圈密封属于非接触式密封。( )
参考答案:错
---Jason, you need to refresh yourself with a cup of coffee.
--- Yeah, I went to bed very late last night, ________, early this morning.
A, rather than B. what’s more
C. or rather D. what’s worse
国家为保障职工基本医疗用药,合理控制药品费用而制定的目录是()
A.国家基本药物目录
B.中国药典目录
C.部颁标准目录
D.地方标准目录
E.国家基本医疗保险药品目录