治疗接触性皮炎关键在于:()
A.抗组胺药物
B.糖皮质类固醇
C.抗生素
D.寻找和去除刺激物
参考答案:D
— Hi, David, I heard you had an accident this morning.
— Yes. Luckily, I hit the brakes in time ______ I would have been injured badly. [ ]
A. and
B. but
C. or
D. so
—Would you like _______?
—No, thank you. I'm full. [ ]
A. something
B. anything
C. some more
D. a little