烟叶的（）单位是克/平方毫米。 A.机械强度 B.延伸率 C.抗张强度 D.抗破碎性

阅读理解。

     Hi! My name is Kitty. I am 12 years old. I want to be a dancer. Every day, I dance for two hours. I always

eat an apple for breakfast, and I often drink some milk and eat some bread. I always eat meat and vegetables for

dinner. I eat lunch every day. I like cakes and Coke. But I know they are not good for me.

     Hello! I'm Daniel. I'm 12 years old. I like studying. After class, I like playing computer games and basketball.

I love Coke and hamburgers for lunch. My mother tells me that I shouldn't eat fast food too much. For

breakfast, I usually have some juice and bread. I always have fish and vegetables for supper.

1. What does Kitty like? [ ]

A. Dancing.

B. Dancer.

C. Studying.

D. We don't know.

2. What does Kitty always eat for breakfast? [ ]

A. An apple.

B. Some milk and some bread.

C. Juice.

D. Both A and B.

3. What does Daniel like to do after class? [ ]

A. Play computer games.

B. Study.

C. Play basketball.

D. Play computer games and basketball.

4. What does Daniel eat for lunch?[ ]

A. Hamburgers

B. Fish and rice.

C. Meat and vegetables.

D. Fish and vegetables.

5. Kitty and Daniel both love _______. [ ]

A. meat

B. hamburgers

C. cakes

D. Coke

民间统计机构接受境外组织、个人的委托、资助，组织实施的市场调查和社会调查属于（）。

A.政府统计调查

B.企业统计调查

C.涉外统计调查

D.社会统计调查

2010年1月22日，广东省税务部门出台多项措施提速出口退税办理，积极支持外贸出口，增强企业抵御金融危机的能力，帮助出口企业渡过难关，目前取得初步成效。实施出口退税

①是国家支持外贸出口的重要手段　

②可以增加出口产品的国际竞争力　

③必然会造成国家税收收入的减少      ④利于增强国有企业的竞争力

A．①②

B．①②④

C．①②③

D．①③④

常用的含铁矿物有磁铁矿、赤铁矿、褐铁矿、菱铁矿及黄铁矿，其分子式分别为（）、（）、（）、（）、（）。

为了保障老有所养，客户可以购买养老年金保险。按照年金保险购买的方式，可以将年金保险划分为（ ）。

A．终身年金和定期年金

B．趸交年金和分期年金

C．按年给付年金和按季给付年金

D．即期年金和延期年金