无尿是指每日尿量为:()
A.<500 ml
B.<400 ml
C.<200 ml
D.<100 ml
参考答案:D
By the time I got to the office, the meeting ______.
A.had begun
B.began
C.was beginning
D.would begin
可以控制类风湿性关节炎病情进展的药物是()
A.阿司匹林
B.非甾体类抗炎药
C.甲氨蝶呤
D.强的松
E.大剂量丙种球蛋白