麻疹的远期并发症是（）
A.肺炎
B.喉炎
C.中耳炎
D.亚急性硬化性全脑炎
E.心肌炎
参考答案：D
—When do you think it is convenient for you to start?
—How about 7:30 at the school gate?
—____________.[ ]
A. It is up to you
B. Take your time
C. OK. That's settled
D. It all depends
拦污栅条一般常用所面形状有哪几种？
