更多"—The research on the new bird flu v"的相关试题:
[单项选择]Where did the outbreak of bird flu start
A. From Chelyabinsk.
B. From Asia.
C. From Middle East.
D. From Europ
[单项选择]Some officials believe bird flu spread to Africa mainly due to ______.
A. the trade of farm birds
B. the waste and liquids of infected birds
C. the fact that sortie people touched sick birds or any infected part of sick birds
D. the virus changed and started spreading in some new forms
[单项选择]How many people have been infected by bird flu in Hong Kong in 1997
A. At least three.
B. Six.
C. Thirteen.
D. Fifteen.
[单项选择]According to the news, whether the bird flu will cause a great casualty depends on______.
A. the season
B. the weather
C. the type and location of an outbreak
D. the kind of birds
[单项选择]The bird flu may have the greatest influence on ______.
A. the inland countries
B. the agricultural countries
C. the coastal countries
D. the industrial countries
[单项选择]One of tile fight ways for us to avoid bird flu is ______.
A. to kill all the poultry
B. to eat no more chickens
C. to form a healthy habit
D. to keep separated from others
[单项选择]The recent outbreak of bird flu results in______.
A. the death of millions of people
B. the slaughter of a lot of chickens
C. a worldwide panic
D. too many exaggerated news reports
[单项选择]The national bird of New Zealand is the ______.
A. Turkey
B. Eagle
C. Kiwi
D. Turtledove
[单项选择]The new computer virus ______, the system was restored to its normal operation.
A. having removed
B. being removed
C. had been removed
D. was removed
[单项选择]The word bird used to mean "young bird"; today it means "any kind of bird". This is called ______ in terms of semantic change.
A. broadening
B. narrowing
C. meaning shift
D. class shift
