毛评点
参考答案:
I spent the whole day repairing the motorbike. The work was ________easy.
A.nothing but
B.anything but
C.something
D.all except
急性胰腺炎血清淀粉酶升高是在发病后().
A.6小时
B.8小时
C.10小时
D.12小时
E.16小时