Air and the sun's rays create much distortion, and whatever tends to _____ their influence is useful to the astronomer.
#81737
A
exclude
B
eliminate
C
extinguish
D
impose
推荐题目
There is no point _________with him.
#75506
A
in quarrelling
B
to quarrel
C
of quarrelling
D
on quarrelling
What actually ______ the accident has not yet been determined. 
#73135
A
brought out
B
brought on
C
brought about
D
brought up
As a war reporter in Iraq, Shui Junyi is _____ to many dangers.
#76428
A
showed
B
prevented
C
exposed
D
selected