【多选题】《物业管理条例》对物业服务收费作出原则规定:物业服务收费应当遵循( )原则。
【单选题】—Good morning, Grand hotel —Good morning, I'd like to book a meeting room for the time from 3p.m. to 6p.m. this afternoon. — [ ]
A.
What can I do for you?
B.
Just a minute, please!
【单选题】What can we infer about the price of iPad?
A.
The price of iPad is unreasonably high.
B.
The price of iPad is higher than Apple II.
C.
The price of iPad is higher than Apple II.
D.
The price of iPad is reasonable.
【单选题】若幂级数 在点 处收敛,则该级数在点 处的敛 散性为 ( )
【单选题】----Good morning ! -----___________!
【判断题】固体、液体和气体的本质区别是分子间距离不同,从而使得分子间作用力不同的结果。
【简答题】若幂级数【图片】在【图片】处条件收敛,则该幂级数的收敛半径为 .
【单选题】若幂级数【图片】在 x=2 处条件收敛,则该幂级数的收敛半径为( )