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【多选题】
以下哪些性质与盐酸普鲁卡因相符( )。
A.
对光敏感,宜避光保存
B.
体内迅速被酯酶水解而失活
C.
本品水溶液易被氧化变色
D.
本品对酸碱较稳定
E.
本品显芳伯氨的特征反应
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【判断题】每次使用完毕通风柜后,必须彻底清理工作台和仪器,打开玻璃视窗以便通风
A.
正确
B.
错误
【简答题】Directions: Please l isten to the story and fill in the blanks.(数字请写阿拉伯数字) People laughed at the thought of an army of 1 men crossing the Alps where there was no road. But Napoleon waited to see that ...
【判断题】新民主主义革命胜利的三大法宝是统一战线、武装斗争和党的建设 .
A.
正确
B.
错误
【简答题】 Directions: Please l isten to the story and fill in the blanks. People laughed at the thought of an army of 1 men crossing the Alps where there was no road. But Napoleon waited to see that everythin...
【简答题】 Directions: Please l isten to the story and fill in the blanks. (每空 20 分) People laughed at the thought of an army of 1 men crossing the Alps where there was no road. But Napoleon waited to see that...
【简答题】  Part I Directions: Please l isten to the story and fill in the blanks. (每空 1 0 分 , ,共 50 分 ) People laughed at the thought of an army of 1 men crossing the Alps where there was no road. But Napole...
【简答题】Directions: Please l isten to the story and fill in the blanks. (数字请写英文,每空 20 分) People laughed at the thought of an army of 1 men crossing the Alps where there was no road. But Napoleon waited to see...
【判断题】偏振镜在摄影中的作用主要是消除或减弱某些物体表面的反光。
A.
正确
B.
错误
【判断题】偏振镜在摄影中的作用主要是消除或减弱反光。
A.
正确
B.
错误
【判断题】新民主主义革命胜利的三大法宝是统一战线、武装斗争和群众路线。
A.
正确
B.
错误
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