铸造颌支托凹制备时,其宽度应为前磨牙颌面颊舌径的(  )。

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You will find it hard to make friends with people_________

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Friendly Relations with the People Around  1 You depend on a

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细菌生长繁殖的方式是(  )。

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关于真菌的培养特性下列哪项正确(  )。

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