如图,在6×4的正方形网格中,点A、B、C、D、E、F都在格点上.连接点A、B得线段AB.
(1)连接C、D、E、F中的任意两点,共可得____ 条线段,在图中画出来;
(2)在(1)中所连得的线段中,与AB平行的线段是____ ;
(3)用三角尺或量角器度量、检验,AB及(1)中所连得的线段中,互相垂直的线段有几对?(请用“⊥”表示出来)____
企鹅的栖息地是( )
80根方木垛成一个长2米,宽2米,高1.5米的长方体,平均每根方木的体积是多少立方米?合多少立方分米?
(2015.福建莆田)
Enjoy Harvesting
Want to relax yourself?
Want to experience country life?
Come and pick litchi!
Free for a taste.
Price:¥20 per kilo Dates: July 20th-July 28th
Add: Changlin village Tel:277-8688
Fitness Band on sale
Smartwatches without the watch
Monitor speed, time, distance, caloties burned, etc.
Long battery(电池)life (5 days)
¥800 (20% off for students)
Tel:289-6799
Visit Sam Mall for more information.
Ice and Snow Festival
Charming Ice Carving
Amazing World of Ice and Snow
Welcome to Fenghuang Park!
Dates: July 1st -July 25th
¥20 for each adult (half for each student)
Tel:288-6299
Super Pillow(枕头)Fight Party
Pillow Fight, a popular activity among young foreigners, has now come to Putian. It's a creative way to release(释放) pressure and stress.
Place:Putian Stadium
Time:2:30-5:00pm, June 28th
Fee:¥50 (pillow included)
Tel:275-6588
读下图,完成下列要求。
因式分解x2-2x=____ .