送(受)话器每()年更换一次,送(受)话器缆线每年更换一次。 A.半 B.1 C.2

题型:单项选择题

问题:

送(受)话器每()年更换一次,送(受)话器缆线每年更换一次。

A.半

B.1

C.2

D.3

考点:通信工程师通信专业综合能力通信专业综合能力题库
题型:单项选择题

某同学在显微镜的视野内有一污点,下列哪项不能确定判断其位置 (   )

A.转动目镜

B.转动反光镜

C.移动装片

D.转换物镜

题型:单项选择题

“阴平阳秘,精神乃治”依据的阴阳关系是()。

A.相互转化

B.互根互用

C.消长平衡

D.对立制约

E.交感互藏

题型:单项选择题

我国正在建设杭州一宁波一福州一厦门一深圳的沿海高速客运铁路,它对东南沿海的发展将起到促进作用。图示为我国东南部部分铁路网图。读图回答1—3题。

1、建设该高速铁路最主要的区位因素是[ ]

A.政治因素

B.经济因素

C.国防因素

D.科技因素

2、该高速铁路建设中遇到的最大困难是[ ]

A.多地震,地质灾害严重

B.多台风,气象灾害严重

C.地形地质条件复杂,河流众多

D.所经地区人口多,侵占农田多

3、该高速铁路的开通,将带来的影响和变化有[ ]

A.造成劳动力的大量流失

B.直接促进了福建省与江西省的经济联系

C.造成沿线地区农产品种植种类的很大变化

D.造成多种运输方式的客源市场重新整合

题型:单项选择题

老年期的冲突主要是( )。

A.勤奋还是自卑

B.亲密还是孤独

C.自我整合还是绝望

D.繁殖还是停滞

E.同一性还是角色混乱

题型:单项选择题

The "standard of living" of any country means the average person’s share of the goods and services which the country produces. A country’s standard of living, (1) , depends first and (2) on its capacity to produce wealth." Wealth" in this sense is not money, for we do not live on money (3) on things that money can buy. "Goods" such as food and clothing, and "services" such as transport and " (4) ". A country’s capacity to produce wealth depends upon many factors, most of (5) have an effect on one another. Wealth depends (6) a great extent upon a country’s natural resources. Some regions of the world are well supplied with coal and minerals, and have a fertile soil and a (7) climate; other regions possess none of them.

Next to natural resources (8) the ability to turn them to use. China is perhaps as well (9) as the USA in natural resources, but suffered for many years from civil and (10) wars, and (11) this and other reasons was (12) to develop her resources. (13) and stable political conditions, and (14) from foreign invasion, enable a country to develop its natural resources peacefully and steadily, and to produce more wealth than another country equally well (15) by nature but less well ordered.

A country’s standard of living does not only depend upon the wealth that is produced and consumed (16) its own borders, but also upon what is indirectly produced through international trade. (17) , Britain’s wealth in foodstuffs and other agricultural products would be much less if she had to depend only on (18) grown at home. Trade makes it possible for her surplus manufactured goods to be traded abroad for the agricultural products that would (19) be lacking. A country’s wealth is, therefore, much influenced by its manufacturing capacity, (20) that other countries can be found ready to accept its manufactures.

8()

A.comes

B.come

C.coming

D.came

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