依据《劳动法》,劳动安全卫生设施必须符合()规定的标准。
A.国家
B.部门
C.行业
D.地区
参考答案:A
I ______ for London tonight, for there is ______ an important meeting there.
A.am leaving; having
B.leave; to be
C.am going to leave; having
D.am leaving; to be
诊断DIC前状态时,特异性较高的试验是()。
A.Fg检测
B.TT试验
C.PLT
D.D-Dimer测定
E.APTT