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简述进速系数J变化对螺旋桨性能的影响。
中脏腑之闭证痰热腑实证治以()
设计350KM/H的无砟轨道客专线,一般情况最小曲线半径为()米。
甲状腺手术后,出现手中抽搐,是因为甲状腺切除过多引起的。
肺癌局部扩展引起的症状不包括以下哪项()
请问世界上唯一作出并恪守“在任何时候,任何情况下都不首先使用核武器”的国家是哪国?
巢湖盛产水生物,下列不产自巢湖的著名水生生物是( )。
执业药师应当将患者及公众的身体健康和生命安全放在首位属于执业药师道德中()
国有企业职工代表大会能够行使的职权包括()。
使用平台hibernate查询时默认数据量是多少()
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