军旗军徽内容是什么?

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问题:

军旗军徽内容是什么?

考点:国防安全知识竞赛中国国防中国国防题库
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关于原发性免疫缺陷病的特点不正确的是()

A.由于免疫系统先天性发育不良所致

B.易发生反复而严重的感染

C.可接种疫苗来预防感染

D.易发生恶性肿瘤

E.临床表现及病理损害多样

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阅读下面短文并回答问题,然后将答案写到答题卷相应的位置上(请注意问题后的字数要求)。

Swimming is one of those activities that can be learned early in life. Little children can learn to swim as soon as they walk. In fact, you need the same skills in walking as in swimming. However, I believe that five is the best age to learn. By five or six, a child knows fear of water, a very important thing to know. It’s wise to be afraid, to recognize true danger. Young ones understand that the water can sometimes be very dangerous.

To really benefit from swimming, every swimmer should learn ____________:butterfly, backstroke, breaststroke, and crawl. I feel that one of these—the breaststroke—is different from the others, since some young swimmers use this stroke naturally, without any training.

In swimming, there are certain rules every swimmer should follow:

(1) Never swim alone! No matter how good you are in the water, don’t risk drowning by swimming alone. If you swim by yourself, with no life guards or friends with you, you may get into trouble.

(2) Don’t go beyond your abilities. Most swimmers know enough not to swim too far from the bank or the beach. Showing off by doing dangerous tricks is no good. Swim safely and you will continue to swim and alive.

(3) Don’t smoke. Swimming depends on a healthy body; good lungs are part of it.

(4) Work at any activity that builds muscles.

小题1:What is the main idea of the passage? (no more than 10 words)

___________________________________________________________ 

小题2:Please complete the following statement with proper words. (no more than 5 words)

__________________________and the recognition of its danger are sensible.

小题3:Fill in the blank in Paragraph 2 with proper words. (no more than 7 words)

_______________________________________________________________

小题4:Why should not you swim alone according to the passage? ( no more than 10 words)

_________________________________________________________________

小题5:What does the underlined word “it” refer to? (no more than 3 words)

________________________________________________________________

题型:问答题 简答题

根据股利贴现模型,应该( )。

A.买入被低估的股票,卖出被高估的股票
B.买入被低估的股票,买入被高估的股票
C.卖出被低估的股票,买入被高估的股票
D.卖出被低估的股票,卖出被高估的股票

题型:问答题 简答题

()是具有相同特性数据元素的集合,是数据的子集。

A.数据符号

B.数据对象

C.数据

D.数据结构

题型:问答题 简答题

认真学习业务,钻研技术,不断提高操作水平,不断降低()消耗,进而降低吨油操作成本,是捞油车司机的岗位职责。

A、燃料

B、单位

C、单井

D、单车

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