小儿结核病应用肾上腺皮质激素的指征是
A．胸片病灶清楚
B．肺内病灶浸润进展
C．中毒症状重
D．明显消瘦
E．百日咳样咳嗽
参考答案：B,C
— Sorry, I made a mistake and took your book for mine.
— _______. [ ]
A. It doesn't matter
B. You should be careful next time
C. You are welcome
D. Pay attention to it next time.
演讲稿《我有一个梦想》的作者是（）。
