英国学者李约瑟在《中国科学技术史》一书中列举的从公元1世纪到18世纪由中国传到欧洲等

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问题:

英国学者李约瑟在《中国科学技术史》一书中列举的从公元1世纪到18世纪由中国传到欧洲等地的重要发明就有26项,特别指出指南针、造纸术、火药、印刷术四大发明,更是对世界工业和自然科学的发展起到了重要的推动作用。这表明我国封建时代的科技文化成就( )。 ①代表着全人类经历封建社会发展阶段时取得的成就;②为推动世界文明的发展作出了突出贡献;③是世界科技文化发展史上极为重要的一页;④对近代资本主义发展起到了决定性作用。

A.①②③

B.①②④

C.②③④

D.①③④

考点:地方公务员公共基础知识山西省公共基础知识
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下列哪项不是公共卫生执法文书的特点()

A.内容的法律性

B.形式的程式化

C.具有普遍的约束力

D.固有的专业技术性

E.实施的有效性

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Health officials in western Siberia are to begin in slaughter of thousands of birds today after identifying Russia’s first outbreak of a bird flu strain that can be fatal in humans. Doctors in neighboring Kazakhstan have also (1) that a 19-year-old poultry worker (2) admitted to hospital with (3) of bird flu, only to be diagnosed (4) double pneumonia.
The H5N1 strain of avian (5) has killed 60 people (6) 2fib in Vietnam, Thailand, Cambodia and Indonesia, but has rarely been found in birds or humans (7) Asia.
Health officials (8) that HSN1 is infecting migrating birds, which could spread the (9) into Europe. Earlier this year China registered the first outbreak of H5N1 (10) wild birds, some of which (11) to breeding grounds in Siberia. These birds could come (12) contact with others flying to Europe and North America.
Russia’s (13) began in the Novosibirsk (14) , about 1,750 miles (15) of Moscow in the Asian part of Russia, early last month, but the veterinary service (16) the virus only last week. Valery Mikheyev, the chief sanitary doctor of Novosibirsk, said that teams had been (17) the (18) birds and supervising the slaughter in13 (19) villages. He said, "The state of (20) of the inhabitants of these areas gives (21) cause for alarm. Up to 6,000 people are being (22) per day.
The virus seems to have (23) only private farms that let (24) mix with wild birds. Further outbreaks were registered in the Omsk and Altai regions, but the strain had (25) to be determined, Russia’s Emergency Situations Ministry said.

题型:单项选择题

对于一个信息系统,BSP方法的基本要求是,向企业所提供的信息应该是( )。

A.完全的

B.精确的

C.一致的

D.可选的

题型:单项选择题

恩格尔定律

题型:单项选择题

SEE轮胎的内涵包括()。

A.安全

B.节能

C.环保

D.高效

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