书面表达

        假如你是Mike，给你的朋友Jack写一封信。

        要求如下：

        1．内容必须包括劝说Jack每天锻炼身体，多吃蔬菜、水果，保证充足的睡眠，少吃垃圾食品。

        2．词数80左右，条理清楚，意思连贯，句式规范，字迹工整。

        3．信的开头和结尾已经给出，不计入总词数。

Dear Jack,

       How are you going? You usually have some problems with your health. Don't worry. Let me give you some advice. 

       I hope you would take my advice and keep healthy. Good luck!

                                                                                                                                                 Yours,

                                                                                                                                                  Mike

原发性开角型青光眼中期视野（）

A.生理盲点扩大

B.旁中心暗点

C.环形暗点

D.管状视野

E.相对暗点