城市环境噪声的评价指标有（）
A.A声级
B.等效声级
C.交通噪声指数
D.噪声污染级
E.以上都是
参考答案：E
You are right, we are not interested _____ to stories, but now we'd be interested ____ your story. [ ]
A. in listening; in hearing
B. to listen; to hear
C. in listening; to hear
D. to listen; in hearing
死亡两三天后可出现尸体变质腐烂现象，脸部先变为（）。
A.紫色
B.鲜红色
C.苍白色
D.青绿色
