问题 选择题
如图所示,小铁块贴在有磁性的黑板上,下列说法中错误的是(  )

A.铁块受到四个力的作用,其中有三个力的施力物体均是黑板

B.铁块与黑板间水平方向有两对相互作用力------互相吸引的磁力和互相排斥的弹力

C.磁力和弹力是互相平衡的力

D.磁力大于弹力,黑板才能吸住铁块不动

答案

答案:D

阅读理解

House of Noodles
We have three sizes bowl of noodles, small, medium and large. A small bowl of mutton and carrot noodles is RMB 5. A medium bowl of beef and potato noodles is RMB 7. A large bowl of chicken and cabbage noodle is RMB 8.
Welcome to our house.

 
Lunch Special
We have some great specials. The cabbage tomatoes and rice lunch special is RMB 3. The beef, carrots and rice lunch special is RMB 5. The dumplings and soup lunch special is RMB 8.
 
Dessert House
What kind of dessert would you like? We have 2 great new specials: (1) Apple, strawberry and ice cream. (2) Banana, orange and ice cream. And what size of dessert would you like? Small, medium or large? And we also have juice and tea.
Time: 11:00 a.m. ---2:00 p.m.
 
 

 
根据表格内容完成下列问题。
小题1:If you want to buy a small bowl of mutton and carrot noodles and two large bowls of chicken and cabbage noodles, you can pay_________.
A.RMB 24B.RMB 13C.RMB 21D.RMB 18
小题2:If you go to the house of noodles, you can buy a medium bowl of ________ noodles.
A.beef and carrotB.beef and potato
C.chicken and eggD.mutton and cabbage
小题3:If you have only RMB 3, you can buy _______ at lunch time.
A.rice, cabbage and tomatoesB.beef, carrots and rice
C.dumplings and soupD.dumplings and tomatoes
小题4:If you want to have some dessert, you can go there at ________.
A.9:00 a.m.B.3:00 p.m.C.1:00 p.m.D.4:00 p.m.
小题5:In the dessert house, you can also buy _________.
A.juice and milkB.juice and teaC.dumplingsD.Noodles
多项选择题