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   Li Ming and I are at the zoo.We see a lion,a tiger,a wolf,an elephant and a kangaroo.The kangaroo has a pouch. We walk forward.we see a monkey, a panda, a giraffe and a snake.The monkey is eating bananas.The giraffe is eating leaves and the snake is in a hole.It can't fly.

1. Where are they?

A. In the park.

B. At the zoo.

C. In the room.

2. How many animals(动物) are at the zoo?

A. Eight.

B. Nine.

C. Seven.

3. Which （哪个) animal has a pouch？

A. The kangaroo.

B. The wolf.

C. The elephant.

4. Can a snake fly?

A. Yes, it can.

B. No, it can't.

C. Yes, it can't.

5. Which animal eats leaves？

A. The monkey.

B. The panda.

C. The giraffe

空压机工艺操作要求是什么？