有下列四个命题:其中正确的个数为( )
(1)两条对角线互相平分的四边形是平行四边形;
(2)两条对角线相等的四边形是菱形;
(3)两条对角线互相垂直的四边形是正方形;
(4)两条对角线相等且互相垂直的四边形是正方形.
A:4
B:3
C:2
D:1
Car Services
Bring your car into Car Services today!We will clean your car and repair your engine at very reasonable prices. Drive your car into our workshop located at Xinhua Road, or make an appointment.
Tel:7195638
Car Washing: ¥10
Engine Repairing: Only ¥180
Tyre (轮胎) Servicing: ¥15 for each
The building which saves people from bad weather.
This building near the sea in New Orleans looks like something from a scifi film (科幻电影). It is over 360 meters high, and is designed to house up 40,000 people, named the Noah. This building is strong enough to avoid the damages of bad weather.
Beach Cleanup Day
We need volunteers to clean the beach!
Sunday, July 20
Meet at 8:30 a.m. at Coast Square.
Start at 9:00 a.m. and end at noon.
Bring bags and gloves.
For more information, call Zhang Lin at 564-0657.
Apartment to Rent (出租)
A new apartment to be rented in the city centre. One bedroom and one kitchen. Near the bus station, at No. 22 Changjiang Road. Buses pass the front gate.
If you are interested, please have a look at the apartment or you can call Mrs. Yu at 2747130.
扩词练习。
于____ 、____、____
枫____ 、____、____
古巴比伦国王颁布了《 》,它刻在黑色的玄武岩上,距今已有3700多年。这是第12届CCTV全国青年歌手大奖赛综合素质测试中的一道考题。请你选出书名号中的内容( )
如图所示,在长方形ABCD中,AB=8,BC=4,将长方形沿AC折叠,使点D落在点D′处,求重叠部分△AFC的面积.