对急性脑梗死患者,下列哪种情况不适于溶栓治疗()。
A.发病6小时以内
B.CT证实无出血灶
C.病人无出血素质
D.出凝血时间正常
E.头部CT出现低密度灶
参考答案:E
students with their teachers a good weekend. [ ]
A. Many a; has
B. A large number of; had
C. A large amount of; had
D. A lot of; has had
全硫是指煤中无机硫和有机硫的总和。