下列哪项是诊断急性心肌梗死最有价值的酶学指标A．CKB．ASTC．LDD．CK-MB
题型：单项选择题
问题：
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
题型：单项选择题
| 看图选择恰当的选项，完成下面的对话。 | |
   Luke: Cood morning, Billy. How are you? Billy: 1. _____ I'm fine. And you? Luke: 2._____ Billy,what's his name, please? Billy: 3._____ He is a cat. Luke: Hello,Mr Carl. 4._____ Billy: 5._____ You cannot do that. Goodbye, Mr Carl. | |
|