题型:选择题 His father told him _______ with matches. It can be dangerous.[ ]A. not play B. not to playC. don't playD. don't to play 查看答案
题型:单项选择题 国家电监会《发电厂并网运行管理规定》中规定,发电厂并网运行管理考核采取扣减电量或收取考核费用的方式。考核所扣电量或所收考核费用实行(),并全部用于考核奖励。A.专款专用B.专项管理C.设备治理D.谁出资、谁受益 查看答案