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问题 填空题

赣州市公汽公司为了保证人们从公汽后门上下车时的安全，在无人售票车上安装了“车载电视监控器”．如图所示是该装置的光学系统，图中的摄像头的工作原理相当于______透镜，成______像．

答案

“车载电视监控器”实际上是一个摄像头，摄像头是利用凸透镜成倒立、缩小的实像原理工作的．

故答案为：凸；倒立、缩小的实．

完形填空

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。

In the English Reading Week, one of my classmates recommended a quote to us, 小题1:  goes like this， "Your future   小题2: （depend） on many things,but mostly on you. " I can't agree  小题3:   (much) with this view. It's true that our future  小题4:   (determine) by many things, such as opportunities and help from others, but our own attitude, determination,  小题5: hard work play a more important role. In  小题6:  words, we are the master of our own future.

Take Abraham Lincoln for example. He was born in a poor family, and only received a  小题7:  (limit) education in his childhood. Yet through his painstaking efforts, he  小题8:     （change）not only his own fate but also the history of America.   小题9: to this day. Lincolnis regarded as one of the most inspiring figures in the world.

 小题10: ,  I firmly believe that our future is in our own hands.
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单项选择题 A1型题

下列各项，属女性青春期开始的重要标志的是（）

A.第二性征发育

B.月经来潮

C.体型已渐发育为女性特有的体型

D.内生殖器官发育渐趋成熟

E.外生殖器官发育渐趋成熟
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