He was to admit his mistake even to his closest friend.

He was to admit his mistake even to his closest friend.A.too much of a coward B.

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下列变量在给定的变化过程中不是无穷小量的是(  )

下列变量在给定的变化过程中不是无穷小量的是(  )A. B. C. D.

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将丝线或棉线,置药液中先浸后煮,经干燥制成的一种外用制剂是指

将丝线或棉线,置药液中先浸后煮,经干燥制成的一种外用制剂是指

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