下列哪项是诊断急性心肌梗死最有价值的酶学指标
A.CK
B.AST
C.LD
D.CK-MB
E.LD同工酶
参考答案:D
解析:CK-MB主要存在于心脏中,特异性高。
Look and fill in the blanks. (看图填空)14
Look, it is a clock. 1.______ time is it? 2.______10 : 05.
It's 3.______ for 4.______ class. You can see a 5. _______,
and 6.______ 7.______
下列属于“冷战中期的欧洲地图”的是图 ( )