物业管理服务费用应当区分不同物业的性质和特点分别实行()。
A.政府定价、政府指导价
B.政府指导价、市场调节价
C.市场调节价、基准价
D.政府定价、基准价
参考答案:B
—Did you see him yesterday?
—No, when I got to the airport, he ______ a taxi for home. [ ]
A. has taken
B. had taken
C. will take
D. would take
小明在纸叠的小船中加入适量的水,用酒精灯加热纸船下面,纸船却安然无恙.纸船未燃烧的原因是( )
A.纸船不是可燃物
B.未与氧气接触
C.未达到着火点
D.纸船既未与氧气接触,也未达到着火点