问题 问答题 简答题

负片冲洗分哪几个过程,应注意哪些事项?

答案

参考答案:

负片冲洗分显影、停影、定影、水洗和干燥五个过程。冲洗负片时要注意如下几点:

(1)合理选用显影液的配方,配方不同,冲洗效果也不一样。

(2)要考虑到各种条件对冲洗效果的影响。如药液浓度、温度、时间以及底片搅动次数等因素。

阅读理解

All around the world, people drink tea. But tea doesn’t mean the same thing to everyone. In different countries people have different ideas about drinking tea.

People in China like to drink tea with nothing in it, and they often have it with their friends or by themselves. They have two kinds of tea—green tea and black tea. They may drink tea at any time of the day anywhere. But they don’t drink tea just before they go to bed, for tea makes them awake.

In England, people like to drink tea with milk and sugar in it, and they often have it in the afternoon with their friends.

In Japan, people also like drinking tea very much. It is very popular there. They drink tea every day. They have it in different ways from that in China. Some young Japanese girls are good at making tea. They can do it beautifully.

In the U.S.A., people drink tea at breakfast or after meals. They usually use tea bags to make their tea. Making tea with tea bags is faster and easier than making it with tea leaves in teapots.

小题1:People in ________ like to drink tea with milk and sugar in it.

A. England      B. China        C. the U.S.A.      D. Japan

小题2:Why don’t people often drink tea before they go to bed in China?

A.Because they are full.

B.Because they may not sleep well.

C.Because there is nothing in the tea.

D.Because there is some milk and sugar in it.小题3:In which country do people usually make tea with tea bags?

A. In England.  B. In China.    C. In the U.S.A.    D. In Japan.

小题4:Chinese people like to drink ________.

A.tea with anything in it

B.milk and sugar in it

C.tea with tea bags in it

D.tea with nothing in it小题5:What does “black tea” mean in Chinese? It means ________.

A.浓茶

B.黑茶

C.红茶

D.绿茶

单项选择题