Read and judge。(读短文，判断下列句子是否正确，正确的画“√”，错误的画“×”）    

     Hello. This is a giraffe. It has some friends: the rabbit, the snake, the elephant and the monkey.

Do you know why (为什么) they are friends? Because they are all "long". The giraffe has a long

neck (脖子). The rabbit has long ears. The snake has a long body.  The elephant has a long nose

and the monkey has a long tail.   

( )1. The giraffe has a long nose.

(     )2. The elephant has long ears.

(     )3.  The snake has a long body.

(     )4. The rabbit has long ears.

风洞实验过程中能否摘下实验段转窗调整模型角度或探针位置（）

A、能

B、不能