用兆欧表测量吸收比是测量()时绝缘电阻之比。当温度在1O~30℃时吸收比为1.3~2

题型:单项选择题

问题:

用兆欧表测量吸收比是测量()时绝缘电阻之比。当温度在1O~30℃时吸收比为1.3~2.0时合格。

A、15s和60s;

B、15s和45s;

C、20s和70s;

D、20s和60s。

考点:变电检修工考试变电检修初级工变电检修初级工题库
题型:单项选择题
查某医院某段时间内婴儿出生的时间与性别的关系,得到如下的数据:

出生时间
性别
晚上白天合计
男婴243155
女婴82634
合计325789
则认为婴儿的性别与出生时间有关系的把握为(  )
A.10%B.5%C.2.5%D.1%
题型:单项选择题

从4时到6时,钟表的时针旋转角的度数是______.

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Leaders and officials from foreign countries have extended congratulations on China’s successful launch(发射)of its first manned spacecraft.

Japanese Prime Minister Koizumi Junichiro called the launch of the Shenzhou V “a great feat” and said it showed China’s space science and technology has reached a very high level. Russian President Vladimir Putin said in his congratulatory letter to President Hu Jintao that China as a member of space club was conducive(有助于)to maintaining world peace and developing technology. The European Union(EU)also hailed China’s first successful manned space flight.

“The successful launch and safe return of a Chinese astronaut represents an important event for space exploration. Human space flight is a dream for all of us and opens a new chapter(篇章)for scientific and technological exploration of space,”EU research commissioner Philippe Busquin said in a statement.

“For the European Union, it remains a goal to be achieved. This effort can bring nations together and opens up new opportunities for scientific and technological cooperation,”he said.French  Minister for Science Research Claudie Haignere, the first woman astronaut in Europe, said with China’s successful launch of the manned spacecraft,“the space age has entered a new historic period.” Other countries have also extended congratulations to China.

“ The successful launch of Shenzhou V is an honour for China,”said the newspaper on its front page, citing(引用)Chinese President Hu Jintao.

“October 15, 2003 is not only a date to be remembered forever by the Chinese people, but also ‘a splendid moment’in the history of space flight of mankind,”said the newspaper in its editorial section.

小题1: The news covers_________.

A.opinions about different countries

B.different opinions about China’s first manned spacecraft

C.congratulations from world leaders

D.China’s congratulations on the successful manned space flight小题2:When the Japanese leader said “a great feat”(in paragraph 2), he meant________.

A.a great failure

B.a defeat after success

C.something above sea level

D.something difficult well done小题3: Which of the following is TRUE?

A.Shenzhou V is China’s first manmade spaceship.

B.Shenzhou V is a manned spacecraft.

C.Russian President praised Hu Jintao for his speech.

D.China, as well as many other countries, realized the dream of space flying.小题4:On which day, the Chinese people have realized their dream of space flying?

A.On April 12th, 1961

B.October 1st, 1949

C.October 16th, 1964

D.October 15th,2003

题型:单项选择题

患者男性,66岁,晨起发现右侧肢体无力,日内病情逐渐加重,既往有糖尿病史8年,查体:BPl40/90 mmHg,右侧中枢性面舌瘫,右上肢肌力2级,右下肢肌力4级,心电图示房性期前收缩,该患者最有可能的诊断是

A.脑出血

B.脑血栓形成

C.脑栓塞

D.颅内静脉窦血栓

E.硬膜下血肿

题型:单项选择题

机车必须按规定速度行驶,不得()行驶。

A、超速

B、开飞车

C、平稳

D、慢速

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