Do you like _____?[ ]
A. swim
B. swimming
C. are swimming
D. swim, too
答案:B
诊断猩红热应与以下疾病鉴别
A.麻疹
B.金葡菌感染
C.缓症链球菌感染
D.风疹
E.药物疹
婴幼儿肺炎好发于()季节,多由细菌或病毒引起。
A.春、夏
B.春、秋
C.春、冬
D.夏、秋