题目内容

The traditional view is ____ we sleep because our brain is programmed to make us do so.

A. when
B. why
C. whether
D. that

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A belief in science will____those tribes.

A. prevail among
B. prevailing
C. prevail over
D. prevalent

More often than not, those with numbers ____ those without.

A. prevail among
B. prevailing
C. prevail over
D. prevalent

The footprints are quite ____; they must be fresh.

A. distinct
B. distinctive
C. distinguish
D. distinction

That _____snake can claim your life in 2 seconds.

A. dead
B. deadly
C. death
D. die