旁通活门的主要作用是什么?().A.减少去增压级的空气流量。 B.调节组件出口温度。

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问题:

旁通活门的主要作用是什么?().

A.减少去增压级的空气流量。

B.调节组件出口温度。

C.增加去涡轮级的空气流量。

考点:民用航空器维修执照考试A320系列飞机MEA320系列飞机ME题库
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有关正常乳牙特征的描述,错误的是()

A.前牙覆盖很少,可有稍深的覆

B.下颌乳尖牙的近中和远中可能有灵长间隙

C.3~6岁时,由于生长发育,乳牙列前部可能出现间隙

D.上、下颌第二乳磨牙远中面之间以垂直型和近中型的关系较多

E.上颌乳尖牙的近中侧面与下颌乳尖牙的远中唇侧面相接触

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E

Humans are naturally drawn to other life forms and the worlds outside of our own. We take delight in the existence of creatures and even whole socicties beyond our everyday lives.

This sense of wonder is universal look at the efforts that scientists have made to find out whether life of some kind exists on Mars, and the popularity of fantasy(幻想) litcrature or movies like The lord of the Rings, This sense of wonder drous us to each other, to the world around us, and to the world of make-believe. But have we gone to far in creating worlds of fantasy that we are missing the phcasure of other worlds that alrewly exist all around us?

Human beings, as biologists have suggested, possess an inborn desire to connect with and understand other life forms, However, people, especially in big cities, often lead rather isolated lices. In a study of British schoolchildren, it was found that children bye age eight were much more familiar with hurmans for television shows and cideo games than with common wildlife. Without modern technology ,a amall pond could be an amazing world filled with strange and beautiful plants, insects,birds,and animals. When we lack meaningful interaction (交互) with the world around us, and sometimes ecen with our families and friends , we seek to understand and communicate with things that exist only in our imaginations or on a computer screen

The world of make-believe is not neccsanly bad, But when the world of  famsity becomes the only outlet (出路) our sense of wonder ,then we are really missing something, We are missing a connection with the living world. Other wonderful worderful worlds exist all around us. But even more interesting is that if we look closely enough ,we can see that these worlds, in a broad sense , are really part of our own.

72.The popularity of  The Lord of the rings proves     

A.the close connestion between man and the fantasy world

B.the wonderful achievements of fantasy literature

C.the fine taste of moviegoers around the world

D.the general existence of the sense of curiosity

73.What can we infer from the underlineed sentence in Paragraph 3?

A.People are fra less familiar with the world of fantasy.

B.The world around us could serve as a sound of  wonder.

C.The world of fantasy can be mirred by  a small and lively pond.

D.Modern technology prevents us from developing our sense of wonder.

74. If our sense of wonder relics totally on the world of make-believe. we will_______.

A.fail to appreciate the joy in our lives

B.be confused by the world of make-believe

C.miss the chance to recognizc the fantas world

D.be tranped by other worlds exsting all around us

75. What is the main purpose of the passage?

A.To show us the hidden beauty in our world.

B.To warn us not to get lost in the fantasy wonder

C.To argue against the misuse of the sense of wonder

D.To discuss the influence of the world of make-believe

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集装箱装运危险货物,应考虑的是危险货物化学性质的抵触性、敏感性。

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在Word中,如果对某个段落进行下列设置,其中不属于段落格式的是( )。

A.设置为1.5倍行距

B.首行缩进

C.左对齐方式

D.设置为4磅字间距

题型:单项选择题

在用工程师法循环气体溢流出井时,如果泵速增加而保持立压不变将引起井底压力如何变化?()

A、升高

B、降低

C、保持不变

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