【单选题】【消耗次数：1】
与正立投影面垂直的平面，我们称为______
①
正垂面
②
铅锤面
③
侧垂面
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indications
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Wouldn’t it be wise to _____ the possibility of rain before planning the garden party?
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cope
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Hunger could be his only for killing a living thing.
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②
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Your advice would be ___ valuable to him, who is at present at his wits’ end.
①
exceedingly
②
excessively
③
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④
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Reading ____ the mind only with materials of knowledge; it is thinking that makes what we read ours.
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rectifies
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