When practicing with a bow and arrow, it is______to be aware of both the velocity and the trajectory of one’s arrows if one wish

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问题 When practicing with a bow and arrow, it is______to be aware of both the velocity and the trajectory of one’s arrows if one wishes to hit the target.

选项 A、irrelevant
B、necessary
C、conventional
D、prudent
E、detrimental

答案B, D

解析 The best answer is B and D. "Necessary" and "prudent" both complete the sentence in a logical fashion by indicating the importance of assessing both velocity and trajectory.
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本试题收录于: GRE VERBAL题库GRE分类
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