常用于细胞损伤程度的诊断()
A.LDH同工酶
B.CK同工酶
C.ALP同工酶
D.ACP同工酶
E.AST同工酶
参考答案:E
— Don't _____ at night, or you will be very tired the next morning.
— OK, mum, I won't.[ ]
A. stay up
B. stay out
C. stand up
D. get up
礼节、礼貌的核心是( )。
A.女士优先 B.关心人 C.美好心灵 D.尊重人