绿色植物细胞中，光合作用的主要场所是（）。 A.叶绿体 B.线粒体 C.有色体 D.

阅读理解。    

     Most American students have to say goodbye to fancy (高档的) fruits these days, In school restaurants across the country, cheaper fruits like apples and oranges have taken their place.

     "People are afraid to spend now," said Linda Morrow, who owns a shoe and handbag store. "They

don't know what the future will bring. "  During the financial crisis  (金融危机), several of the country's

biggest banks have been forced to sell or close. This has made lots of Americans afraid to buy expensive

things.

     The crisis began last year. Experts (专家) think it was because US banks lend money too easily.

Last year a lot of people and companies, who borrowed money, found themselves unable to pay it back.

This left the banks, as well as the people who put their money in the banks, without money. Since the

banks borrowed money between themselves and even across borders (国界) , the whole world was in

trouble.

     This month the US government agreed on a $700 bullions plan to try to save the financial market.

But no one is sure whether it will help or not. Last week presidents from 20countries promised to work

together to find a way out of the money trouble.

1. This passage is probably taken from_______.

A. a story book            

B. a novel

C. a newspaper              

D. an advertisement

2. Why are people in the US afraid to spend money?

A. Because they think it's unnecessary.

B. Because they don't have the habit of spending money.

C. Because they worry about their future.

D. Because they don't have any money.

3. From the passage, we still don't know_______.

A. when the financial crisis began

B. when the financial crisis will end

C. when some of the US banks closed

D. whether the crisis has spread to other countries.

4. The underlined word "presidents" here means     ____ in Chinese.

A. 主任                  

B. 农民

C. 总统                  

D. 警察

5. The best title for the passage is___.

A. Ways to Save Money.

B. Financial Crisis Facing the World

C. Banks in the USA

D. The USA Becoming Poor

依次填入下列各句横线处的词语，最恰当的一组是(    )

(1)科学界有一种“蝴蝶效应”的说法，说是在南美洲亚马逊河流域的一只蝴蝶不经意地______了一下翅膀，那么彼岸的美国人就会遭遇一场风暴。

(2) 民间______着屈大夫死时，有人在汨罗江畔看见他峨冠博带，骑一匹白马飘然而去。

(3) 庄重的故宫，四周散发着穿越千百年前沉淀出的历史气息，游客在这里流连忘返，赞叹声不绝于耳，不愧为北京的风景 ______。

（4）她把全部心血都_____在孩子身上，她多么希望孩子实现当初她梦寐以求的理想。

A．震动流传胜地贯注

B．振动流传胜地灌注

C．振动留传圣地灌注

D．震动留传圣地贯注

用于引压导管进行测量流量时，当正压侧阀门或管线泄露时，仪表指示（）。

标准分数可分为( )。

A．曲线性转换的标准分数

B．复杂性转换的标准分数

C．线性转换的标准分数

D．非线性转换的标准分数

Windows 98支持的FAT文件系统有FAT12、FAT16和FAT32，其中FAT12和FAT16的根目录所占用的扇区是固定的。对于硬盘来说，如采用FAT16文件系统，其根目录所占用的扇区为32个，则根目录中最多可以存储______个目录项。

A．1024

B．512

C．256

D．224