57、Although most birds have only a negligible sense of smell, they have _____ vision.
A. vigorous B. exact C. acute D. vivid
[vigorous]
vigorous 精力旺盛的, 有力的, 健壯的
[/vigorous]
[exact]
exact 確切的, 精確的, 準(zhǔn)確的
[/exact]
[vivid]
vivid 生動(dòng)的, 形象的, 鮮明的
[/vivid]
[acute]
acute 敏銳的
[/acute]
[vision]
vision 視力, 眼界
[/vision]
58、By moving the radar beam around slowly in circles, we can _____ the surroundings.
A. explore B. expose C. exploit D. addle
[addle]
addle 混亂的、糊涂的
addle egg 變壞了的蛋
[/addle]
[explore]
explore 開發(fā)、研究、探索
[/explore]
[expose]
expose 暴露
[/expose]
[exploit]
exploit 開發(fā)、剝削
explode 爆炸
lodestar 北極星
the exploited 被剝削者
[/exploit]
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