至今电子计算机的发展经历了()代。 A.2 C.3 C.4 D.5

题型:单项选择题

问题:

至今电子计算机的发展经历了()代。

A.2

C.3

C.4

D.5

考点:变电检修工考试变电检修高级工变电检修高级工题库
题型:单项选择题

在计算机通信中,必须将数字信号转换成适于传输的模拟信号后,通过传输线路进行远距离传送:在接收端又必须将接收到的模拟信号恢复到原来的数字信号。实现此功能的方法是将微型计算机与电话系统之间连接上______。

题型:单项选择题

Generally speaking, a British is widely regarded as a quiet, shy and conservative person who is (1) only among those with whom he is acquainted. When a stranger is at present, he often seems nervous, even (2) . You have to take a commuter train any morning or evening to (3) the truth of this.

Serious-looking businessmen and women sit reading their newspapers or dozing in a corner; hardly anybody talks, since to do so would be considered quite (4) .

(5) , there is an unwritten but clearly understood code of behavior which, once broken, makes the offender immediately the object of (6) .

It has been known as a fact that a British has a (7) for the discussion of their weather and that, if given a chance, he will talk about it (8) .

Some people argue that it is because the British weather seldom (9) forecast and hence becomes a source of interest and (10) to everyone.

This may be so. (11) a British cannot have much (12) in the weathermen, who, after promising fine, sunny weather for the following day, are often proved wrong (13) a cloud over the Atlantic brings rainy weather to all districts! The man in the street seems to be as accurate — or as inaccurate — as the weathermen in his (14) .

Foreigners may be surprised at the number of references (15) weather that the British (16) to each other in the course of a single day. Very often conversational greetings are (17) by comments on the weather. “Nice day, isn’t it” “Beautiful!” may well be heard instead of “Good morning, how are you” Although the foreigner may consider this exaggerated and comic, it is (18) .pointing out that it could be used to his advantage. If he wants to start a conversation with a British but is at a loss to know (19) to begin, he could do well to mention the state of the weather. It is a safe subject which will (20) an answer from even the most reserved of the British.

2()

A.reserved

B.urgent

C.embarrassed

D.anxious

题型:单项选择题

在我国长江流域钩端螺旋体病传染源的鼠类是()

A.黑线姬鼠

B.黄胸鼠

C.黄毛鼠

D.家鼠

E.褐家鼠

题型:单项选择题

男性,40岁,痰菌阳性肺结核,X线示右上肺散在斑片状影,考核抗结核治疗效果的最主要指标是()。

A.痰菌检查

B.胸部X线

C.结核中毒症状的消失

D.咳嗽减轻,痰量减少

E.体力明显恢复

题型:单项选择题

材料一:英语的传播是历史发展的缩影。

英语在北美洲传播范围的扩大。

材料二:“广州英语”出现在1715年前后,指在广州的中国人与西洋人之间用作商业贸易和往来媒介的独特语言。19世纪30年代刻印的《红毛通用番话》收集词汇约380个,均用广东方言来注音。词汇分为“生意数目门”“人物俗语门”“言语通用门”“食物杂用门”等四项。使用广州英语的,主要是通事(翻译)、店主、买办、杂役以及部分行商。外国人对广州英语的评价是:“由于汉语习惯在其中的存在,在英美人士的视觉上引起的混乱,再加上糟糕的发音,使这种粗俗土语成为世界上最为独特的交流工具。”它是当时“中国人和外国人之间的共同语言。”

材料三:1862年,京师同文馆成立,陆续设有英文馆、法文馆、俄文馆、德文馆等。同文馆开始只招收10名学生,后扩大到100多名。

1904年,政府规定“中学堂以上必勤学洋文”;大学堂“必深通洋文”,译学馆“以储交涉之才”。

1912~1913年,教育部规定,中学教育中的外国语以英语为主;外国语要旨在通解外国普通语言文字,具备运用目标语之能力,增进相关目标语知识。

1933年,教育部规定,中学英语教育目标是“练习运用切于日常生活之浅近英语”“增加其研究外国事物之兴趣”等。

1954年,俄语取代英语,成为我国学校教育的第一外语。

1963年,教育部规定英语学习的目标是“初步掌握英语这个工具,具有初步阅读英语书籍的能力。”

1964年,教育部重新确定英语为我国学校教育的第一外语。

1978年,《北京日报》刊出文章,号召“努力掌握外国语这个武器,为把我国建设成为伟大的社会主义强国贡献自己的力量。”

1984年,英语正式成为高考科目。

1999年,英语水平与技术人员职称评定开始挂钩,“英语热”向社会蔓延。

结合所学,分析从17世纪到19世纪英语在北美洲传播范围扩大的原因。

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