运行维护工作实行()为主、障碍性维护为辅的运行维护管理原则,并都应遵循事先设计好的程

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问题:

运行维护工作实行()为主、障碍性维护为辅的运行维护管理原则,并都应遵循事先设计好的程序来进行。

A、主动性维护

B、预防性维护

C、多样性维护

D、管理性维护

考点:传输网络维护员传输网络维护员题库
题型:单项选择题

计算机局域网的介质访问方式有( )。

A.同轴电缆和光纤等

B.CSMA/CD和令牌环等

C.电路交换和分组交换等

D.客户/服务器和对等模式等

题型:单项选择题

细胞发生脂肪变性时,其脂滴内的主要成分为()

A.磷脂

B.脂蛋白

C.胆固醇

D.中性脂肪

E.脂褐素

题型:单项选择题


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

病人对医生的问题只能在表面上产生反应,缺乏进一步的联想,该症状为()

A.思维被夺取

B.思维被洞悉

C.思维贫乏

D.思维散漫

E.思维迟缓

题型:单项选择题

痉挛型便秘应选择的会品是()。

A.高浓度酒

B.浓茶

C.浓咖啡

D.蜂蜜水

E.咖喱

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