题目内容

Turbulence in the air cause images to ___, as anyone can see in the twinkling of stars. In a telescope, images become blurred and resolution is lost.

A. expand
B. increase
C. wiggle
D. mobilize

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When I found the light switch, the unshaded bulb only illuminated two small cats, sitting on the table ___ round the inside of the empty ham tin.

A. licking
B. digesting
C. eating
D. swallowing

The prospecting team traverse far and wide in ___ of mineral deposits.

A. examination
B. pursuance
C. search
D. case

Salmon have been known to ___ up waterfalls as high as eleven feet in their journey to the places where they spawn.

A. leap
B. limp
C. withhold
D. thrill

You feel unhappy now because you got sick and couldn’t go with your friends, but it will turn out ___ .

A. for the better
B. for the best
C. for the sake
D. for yourself

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