急性心肌梗死早期诊断的敏感指标是
A.ALT
B.AST
C.CK
D.ALP
E.AMS
参考答案:C
改错。
( ) 1. We car is blue. _______________
A B C
( ) 2. They is small animals. _______________
( ) 3. How are your now? _______________
( ) 4. Do he have a doll? _______________
( ) 5. Can I have four pen? _______________
简述ERP的管理思想。