He went to bed early last night and he ______ early this morning. [ ]

A. wake

B. wakes up

C. awake

D. woke up

在急性水肿型胰腺炎时为阴性，在出血坏死型胰腺炎时为阳性的是（）

A.血清脂肪酶

B.血尿素氮

C.血清淀粉酶

D.血清正铁白蛋白

E.血清钙