问答题

Compared with Cutthroat trout, rainbow trout
A．can better adapt to warm temperatures.
B．has to retreat further to a restricted habitat.
C．has shown stronger survival ability.
D．lays more eggs when winter floods come.

A.can
B.
B．has
C.
C．has
D.
D．lays
E.

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The prediction on the habitat of trout is based on
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B．the field work of a team of scientists.
C．the characteristics of the west part of America.
D．the presence of fish in different habitats of trout.

A.a
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The phrase 'dodge a bullet'(Line 3, Para.3)most probably means
A．escaping successfully from a hunter's shooting.
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C．having the ability to run away from a bullet.
D．dying in a large number due to shooting.

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C.
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D.
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E.
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