选择题:Is it a bird, Tom()
A.Yes, it isn't
B.Yes, they are
C.No, it isn't
C、No, it isn't
A.Yes, it isn't
B.Yes, they are
C.No, it isn't
C、No, it isn't
The best solution to the problem of the spread of bird flu is ______.
A. to kill all the birds in an area where bird flu has been discovered
B. to kill all the chickens
C. to kill all the birds
D. to kill all the chickens when bird flu has been discovered
They climbed to the top of the hill ______ they could get a bird's-eye view of the city.
A.for fear that
B.in order that
C.in case
D.as a result
The author compares the beluga whale with ______.
A.a bird
B.a giant
C.an elephant
D.a submarine
They climbed to the top of the hill ______ they could get a bird’s eye view of the city.
A.for fear that
B.in case
C.in order that
D.as a result
The best title for the passage is__________ .
A.Different Accounts of Migration
B.Migration and Weather
C.New Discovery of Bird Migration
D.Routes of Bird Migration
H-live-n-one virus in the passage means ______.
A. farm birds
B. infected farm animals
C. people died in Hong Kong
D. a different kind of bird flu virus