鉴定幽门螺杆菌的重要依据
A.定居于为黏膜层中B.运动活泼、生化反应活泼C.产生大量尿素酶,分解尿素为氨D.革兰阴性无芽胞菌E.以上都不是
参考答案:C
从严格的意义上说,中国的改革并不是一个纯粹的经济问题,只不过在经济、政治、社会、文化这个大系统中经济的改革走在了前列。但随着改革的深入,随着改革走入中期,经济改革超前而其他方面的改革滞后所造成的社会心理和社会道德的差异,已经开始教育我们了。 这段话主要是为了阐明( )。
A.中国的改革不纯粹是一个经济问题B.经济改革走在各项改革的前列C.经济改革给我们带来了问题D.经济改革和其他各方面的改革的不平衡已经开始给我们的社会带来了值得重视的问题
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.