Darby caught a bad ______ and had to stay in bed for a few days.
A. flu
B. bird
C. person
I slowly ______ the door open.
A. let
B. closed
C. pushed
硝普盐半定量实验只能作为
A. 糖尿病诊断指标
B. 糖尿病酮症治疗监测的灵敏指标
C. 糖尿病酮症的筛选实验
D. 糖尿病控制预告的非常有价值的指标
E. 糖尿病酮症酸中毒的诊断指标
I study hard ______ get a good job in the future.
A. in order to
B. in order that
C. in order for