My new neighbor is a _____ person; he never speaks to anyone and nobody knows where he is from and what he is doing.

A．curious

B．anxious

C．mysterious

D．glorious

常用于心肌梗死、肌肉疾病和神经系统疾病的诊断的同工酶

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