问题 填空题

观察鸡卵的方法:将鸡蛋的   ________  端轻轻地敲出裂纹,用镊子将碎裂的      ________连同__________除去,看     _____  下面是否有一个小    ____    ,再用剪刀将小     ________ 下面的   ________ 剪破,使   _______      ________   流到一个烧杯或培养皿内,注意观察卵黄上有没有_______        

答案

钝     卵壳    外壳膜     卵壳    空腔     空腔    内壳膜    卵白   卵黄     小白点

写作题

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

单项选择题