拿取安装有镜头的显微镜时，若用一只手提镜臂，将会造成下列哪些部位滑出、跌落[ ]

A．反光镜

B．物镜

C．目镜

D．反光镜和目镜

补全对话（共5分）

根据对话内容选出可填入空白处的最佳答案，有两项为多余选项。

A：Does Mary like hamburgers very much?

B：Yes, she does. 1        

A：2        

B：No, she doesn’t. 3       

A：Does Mary’s father like eggs very much?

B：No, he doesn’t. 4        

A：5         

B：She likes fish, vegetables and fruit very much.