阅读理解，判断题后句子正(T)误(F)。

      This is Jack's bedroom. It's new and nice. There is a bed and a chair in it. The desk is on the floor. There

are some flowers on the desk. A bookshelf is behind the bed. There are some English books on the bookshelf.

There is a picture on the wall. There are some people in the picture. The man is his father. The woman is his

mother. Who is the boy? Do you know?

( ) 1. Jack's bedroom is new and nice.

( ) 2. There is a desk on the bed.

( ) 3. The bed is behind the bookshelf.

( ) 4. The bookshelf is on the wall.

( ) 5. There are some people in the picture.

( ) 6. The boy is Jack.

（）肥可促进小麦体内碳水化合物的转化、运输和淀粉的合成，加快小麦灌浆速度。

A、氮钾

B、氮磷

C、磷钾

D、磷钙