I ________ my teeth every morning.[ ]
A. comb
B. brush
C. wash
D. take
答案：B
Almost all the students were having classes when the earthquake _________.
A． broke out
B． put out
C． came out
D． got out
双肾结核，肾组织广泛破坏的表现是（）
A.恶心、水肿、贫血、少尿
B.急迫性尿失禁
C.发热、盗汗、消瘦、食欲缺乏
D.肾自截
E.肾区疼痛和肿块
