麻疹患儿最常见的并发症是
A．肺炎B．喉炎C．脑炎D．中耳炎E．结核病恶化
参考答案：A
—When did they there?
—At about ten o'clock. [ ]
A. reach
B. arrive in
C. get at
D. get to
热疮好发于皮肤（）交界处
