—_______
A：Yes,they're.
B：No,they are.
C：Yes,they are.
D：No, it is.
随着网络技术的发展和普及，网络交往已成为我们生活的一部分，网络交往对象具有（ ）
①虚拟性 ②间接性 ③隐蔽性 ④可靠性 ⑤真实性
国产油电混合动力汽车降低油耗，提升动力，给汽车蓄电池充电时，蓄电池相当于 ____（选填“用电器”或“电源”）；汽车各转向灯能独立工作，因此转向灯间是 ____联的．
Would you like to learn English well?
4 weeks
Monday (18:30-20:00)
English Club
Phone NO.62258
Do you enjoy learning to use the computer?
3 weeks
Tuesday( 19:30-21:00)
Internet Club
Phone No.62279
Would you like to be an artist?
For drawing beginners only
8 weeks Thursday (19:00-20:30)
Art Club
Phone No.62537
Fancy taking photos?
Bring your camera with you!
6 weeks Saturday (9:00-10:30)
Photo Club
Phone No.62587
Are you good at swimming?
7 weeks
Sunday (100:00-11:30)
Swimming Club
Phone No.61852
Are you animal lovers?
5 weeks
Wednesday (14:00-15:30)
Nature Club
Phone No.61866
There are____clubs here for people to choose from.
People go to all these clubs____a week.
Only drawing____can go to Art Club.
____Club and____Club last for less than one month.
If you are free only in the afternoon, you can go to ____ Club.
People in Photo Club must bring a ____ with them.
If you like animals , you can call on ____
____ Club is the longest and ____Club is the second longest.
某汽车销售公司2007年盈利1500万元，2009年盈利2160万元，且从2007年到2009年，每年盈利的年增长率相同．设每年盈利的年增长率为x，根据题意，下面所列方程正确的是（ ）
