—Nice to meet you, Mile ______.

—Everything is OK. Thanks.[ ]

A. What are you doing?

B. What is it doing?

C. How are you going?

D. How is it going?

AMI病人发病期血清LDH同工酶电泳结果为

A．LDH₂＞LDH₁＞LDH₃＞LDH₄＞LDH₅
B．LDH₅＞LDH₁＞LDH₂＞LDH₃＞LDH₄
C．LDH₃＞LDH₁＞LDH₂＞LDH₄＞LDH₅
D．LDH₁＞LDH₂＞LDH₃＞LDH₄＞LDH₅
E．LDH₄＞LDH₁＞LDH₂＞LDH₃＞LDH₅