我国长江流域和黄河流域的分水岭是什么?
参考答案:
我国长江流域和黄河流域的分水岭是秦岭。
Which of the following is the Gothic novel
A. P. B. Shelley's Prometheus Unbound. B. John Keats' Lamia.C. Mary Shelley's Frankenstein. D. Jane Austen's Pride and Prejudice.
患者,男性,68岁,因严重胸痛发作4小时而到急诊科就诊。有胸痛史两年,心电图检查示ST段抬高
应首选下列哪项生化检查来确诊()
A.Mb
B.cTn
C.CK
D.CK-MB
E.AST