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将英文数量词fifteen翻译成中文是()。
一经产妇,G2P1,孕39周,宫口开大5cm,胎先露棘上1cm,胎膜未破,胎心140次/分。请问如何正确处理()
真空中有3个带电质点,其电荷分别为q1、q2和q3,其中,电荷为q1和q3的质点位置固定,电荷为q2的质点可以自由移动,当三个质点的空间分布如图7-1-4所示时,电荷为q2的质点静止不动,此时如下关系成立的是( )。[2014年真题]图7-1-4
《中国铁路太原局集团有限公司铁路营业线施工安全管理实施细则》将普速铁路分为()。
孔子流传于丗的著作是()。
试述常见的食品添加剂有哪些?
有关义齿不稳定的临床表现,不正确的是()
活髓牙牙体预备后,用以下哪种方法保护基牙最好()
简述现代英国契约法的变化。
书刊广告是出版单位为了推销自己的书刊而采用的一种大众宣传形式,它的特点是具有()。
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