细水雾灭火系统的缺点是作为灭火剂的水质要求绝对稳定(即纯净水),给细水雾灭火系统大范围的推广带来一定难度.
参考答案:对
在下列各句的空白处填入一个适当的词, 使句子意思完整,语法正确。(5分)
小题1:Alice is __________ outgoing than her sister.
小题2:Studying harder can help us get good __________.
小题3:He is ___________. Would you like to get him some water?
小题4:I am _______ to have an exciting vacation in Italy this winter.
小题5:When Kate was five years old, she was __________ in English.
建设工程项目总进度目标的控制是______项目管理的任务。
A.施工方
B.业主方
C.设计方
D.供货方