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问题 单项选择题 A3/A4型题

一患者颈部被重物砸伤2小时，拍片诊断C5、C6椎体脱位，查体双下肢感觉无力，活动可，排尿正常。

目前应给予的最恰当的治疗是（）

A.去枕平卧

B.石膏固定

C.药物治疗

D.枕颌带牵引

E.石膏固定

答案

参考答案：D

单项选择题

关于质点，下列说法中正确的是（）

A、只有体积很小的物体才能看作质点

B、研究旋转效应的足球，可把足球看作质点

C、在太空中进行飞船对接的宇航员观察该飞船，可把飞船看作质点

D、从地球上的控制中心跟踪观察在太空中飞行的宇宙飞船，可把飞船看作质点
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填空题


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.
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