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问题 单项选择题

所谓军队指挥信息系统，是指以（）技术为核心，具有指挥控制、情报侦察等，及其它作战信息保障功能的军事信息系统

A.计算机

B.指挥控制

C.信息处理

D.情报侦察

答案

参考答案：A

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 Barack Obama is the 44th president (总统) of the United States. His date of birth is August 4th, 1961. He was elected (被选举为) president on November 4th, 2008.Obama has a very healthy lifestyle. As a president, he is always very busy and works about 10 hours a day. But he still spends some time doing exercise. At about 7:30 every morning he goes to a gym. He does exercise there for about 90 minutes every day. He says that doing exercise makes him young and healthy. Doing exercise can make him relaxed. His eating habits are also very healthy. He usually stays away from junk food. He eats a lot of vegetables and fruit every day. He doesn’t like coffee or ice cream. His favorite food is the pizza (比萨饼) from a restaurant in Chicago. The restaurant’s name is Italian Fiesta Pizzeria.

Do exercise every day from now on. You’ll be as healthy as Obama!   

小题1:Obama does exercise ______.

A．every day

B．once a week

C．twice a week

D．three times a week小题2:Obama was _________ years old when he was elected president.

A．27

B．37

C．47

D．57小题3:Obama likes ______ best according to the passage.

A．coffee

B．ice cream

C．pizzas

D．hamburgers小题4:We can learn that ______ from the passage.

A．Obama doesn’t eat breakfast with his family

B．Obama goes to bed before 10 o’clock every night

C．Obama does exercise in a park every morning

D．Obama thinks doing exercise is good for him小题5:The passage is mainly about _________.

A．Obama’s work

B．Obama’s hobbies

C．Obama’s family

D．Obama’s lifestyle
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单项选择题

入井时严禁携带（）和点火物品，严禁穿化纤衣服，入井前严禁喝酒。

A、烟草

B、工具

C、材料
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