世界上使用范围最广的语言是( )
A:汉语
B:英语
C:法语
D:俄语
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.
若某人尿液中出现血细胞,则此人肾单位中发生病变的部位可能是( )
小红在建筑工地上看到简易吊车,她想通过自身的体验来了解这种简易吊车直立在地面上的支撑直杆所受的力。回家后,她找来一根细绳和一根塑料直尺,仿照简易吊车的结构组成如图的三角支架,绳的一端绕在手指上,杆的一端顶在掌心,当A处挂上重物时,绳对手指以及杆对掌心均有作用力。对这两个作用力的方向判断完全正确的是( )