装运火炮、汽车等装备，应挑选木地板良好，能放下人力制动机、端板的棚车。
参考答案：错
单句改错。
1. It is a picture in our family.
A B C D
2. Where are the men’ bikes?
3. Can you see Wei Jia and I?
4. Are your cat Chinese or English?
5. We’re in same class. We’re classmates.
6. Where are our English book?
7. She is English girl. She’s twelve.
8. The shoes are in the floor.
9. The rulers are on the teacher desk.
10. The girl look like Lucy.
极限等于：（）
A.-1
B.0
C.1
D.2
等于：（）