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【单选题】
圆柱表面上求点的投影作图方法主要是()。A.
辅助直线法
B.
辅助
C.
辅助纬圆法
D.
积聚性求点法
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【简答题】Baths and bathing have been considered of an important medical therapy to man. In Greece there are the ruins of a bath tub and water system built over 3 000 years ago. The Romans had warm public baths...
【简答题】阅读理解。 Baths and bathing have long been considered of medical importance to man. In Greece there are the ruins of a water system for baths built over 3,000 years ago. The Romans had warm public baths. ...
【单选题】Bathing in the sea in England a hundred years ago was not quite the light-hearted amusement that it is today. There are no running down from the hotel to the beach in a bath robe(长袍), no sunbathing, o...
A.
it protected them from the cold
B.
it was considered bad manners to show any flesh
C.
it made it easier to swim
D.
it covered them from head to foot
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