某人发生交通事故,发现出血量大、流速快、色鲜红,你认为是哪种类型的出血()?
A、静脉;
B、动脉;
C、毛细血管;
D、内脏;
参考答案:B
The film star and her film _____ you have just talked about are well known to everyone. [ ]
A. that
B. which
C. who
D. whom
下列关于乳酸脱氢酶叙述错误的是
A.红细胞中LDH含量比血清高
B.LDH和CK-MB联合检测常用于辅助诊断急性心梗
C.LDH测定可采用乳酸盐或丙酮酸盐两种基质
D.正常人血清中LD1>LD2
E.LDH有五种同工酶