问题 填空题

有下列光学器具:①照相机,②潜望镜,③放大镜,④投影仪,⑤穿衣镜。

可以把它们分为两类:

一类包括            ,其特征为___        _;另一类包括            ,其特征为____        

答案

②⑤,都用到平面镜;①③④,都用到凸透镜(或潜望镜、穿衣镜、放大镜都成虚像  照相机、投影仪都成实像)

阅读理解

阅读理解。

                                                                   Safe burn

     Planning a home demands great care.The fireplace should be distinctive and elegant, with a fire that looks

like a fire, giving your family the warmth and protection they need.

     Every year 7,000 people die in fires in Britain, and hundreds of them are little children. Thousands more

are disfigured for life.

     When you choose a fire, choose Safe burn. It gives you the atmosphere of home comfort you are looking

for, and sets your mind at rest.

     Caithness Pride Caithness Pride. The ninth Duke of Caithness would only drink the best whisky, So he built

his own private still, in the heart of the Highlands, with the fresh water running in the stream nearby. When we

came into possession of the still, we paid the Duke's heirs a lot of money for it. But it was worth it. After all

what was good for the Duke is too good to be kept a secret.

1. The above two passages are _____.

A. the covers for two books

B. The descriptions about two pictures

C. The advertisements for two products

D. The advice on home planning and whisky drinking

2. Fire can provide people with all the following except _____.

A. heat

B. home comfort

C. great care

D. peace

3. From the second passage we've learnt that to make food whisky people need _____.

A. a famous person's name

B. a private still

C. good water

D. good land

4. In the second passage, they are trying to make it clear that _____.

A. their whisky was once drunk by a vey famous person

B. their whisky still was built by the ninth Duke of Caithness

C. their whisky is not expensive

D. their whisky is second to none

单项选择题