（18分）读图，分析回答下列问题

(1)代表黄赤交角的是(      )

A．①

B．②

C．③

D．④(2)黄赤交角是地球              面和地球              面之间的夹角，目前的度数是           。

(3)太阳直射点只在地球上                之间来回移动，这是因为地球公转时，地轴与         之间保持有约          (度数)的夹角，在图中用数字         表示。地轴北端指向           附近。

Directions.

Suppose you were taken good care of by Aunt Wang when you visited Shanghai where she lived. Write a letter to her to extend your appreciation.

Begin your letter as follows:

Dear Aunt Wang,

You should write about 100 words on ANSWER SHEET 2. Do not sign your own name, using "Li Ming" instead. Do not write the address.