36. A. However B. Instead C. Therefore D. Otherwise
55．A．high B．deep C．hard D．far
17
Bird flu is becoming a new threat against human beings as well as birds. 36 , as the World Health Organisation (WHO) says, fears 37 worldwide that the bird flu virus could change into a more 38 form. At Shanghai's Pudong International Airport, all 39 leaving or entering must complete a(n) 40 declaration (申報) form that asks if travellers have had close 41 with birds or bird flu 42 over the past week.
They will also be screened with a special camera for high 43 , and must declare coughing or shortness of 44 . People with temperatures over 38 degrees will be further 45 .
At least 68 46 have died from bird flu since 2003. So far, most human cases of the disease are concerned in contact with 47 birds. But experts fear a human flu pandemic (傳染病) will break out 48 the deadly bird flu virus changes into a 49 that spread easily between people.
China, which has more 50 than any other country, has called bird flu a "serious pandemic". It has reported 22 outbreaks among birds so far, and three confirmed human cases of bird flu. Two of them died and one was 51 .
The preventive 52 , announced in a notice on the Government's website, are similar to those required during the 2003 outbreak of SARS, which - 53 bird flu - spread easily from person to person.
The WHO points out that the main route (途徑) of human infection by the bird flu virus is 54 contact with sick birds, and that transmission from person to person requires very close contact with a sick 55 .
54．A．think B．care C．miss D．realize
53．A．time B．labor C．article D．story
52．A．reason B．idea C．point D．tip
51．A．a suitable B．an impressive C．a believable D．an unusual
50．A．amount B．set C．kind D．number
49．A．control B．manage C．support D．afford
48．A．at B．to C．on D．with
47．A．paid B．similar to C．equal to D．worth
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