(B) 根据句意和汉语注释，在答题卡标有题号的横线上，写出单词的正确形式。

小题1:Our country ___________ (进口) wool and other goods from Australia every year.

小题2:The police looked for the lost boy ____________________ (遍及) the town.

小题3:We are not sure if the man has a criminal ______________ (记录).

小题4:The silk shirt feels much ___________ (光滑的) than the wool one.

下列环境问题中，属于生态破坏的是

A．轧钢厂的噪声传到附近居民区

B．氮肥厂的废水排人附近河流

C．焦化厂的废气排放到天空

D．黄土高原区严重的水土流失