不同功能的树木的养护管理应各有侧面重，不可采用一刀切的养护办法。 ( )
参考答案：对
下列做法有利于减轻环境污染的是
A．焚烧废弃塑料
B．随意丢弃废旧电池
C．火力发电厂将废气高空排放
D．我市加速地铁、轻轨、环线等快速公共交通建设
—Fined ￥100! You know you were driving 100 KM an hour, don't you?
—No, officer. I _____．This car doesn't do 80．
A．shouldn't have been
B．mustn't have been
C．can't have been
D．mightn't have been
