指挥灯信号绿色箭头灯亮时:
“鱼和熊掌不可兼得”,这句话描述的是()冲突:
关于大众传媒对人类行为的影响,下列表述正确的有()。
Mycameracanbe_____totakepicturesincloudyorsunnyconditions.
Thepolicemanstoppedhimwhenhewasdrivinghomeand_____himofspeeding.
Morewindpowerstationswill____________tomeetthedemandforcleanenergy.