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【单选题】
下列属于苷鉴别反应的是( )。A.
kedde试验
B.
Molish反应
C.
溶血试验
D.
浓硫酸-醋酐反应
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皮皮学刷刷变学霸
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【单选题】A young woman was driving through the 56 countryside. It was dark and rai-ning. Suddenly she saw an old woman 57 the side of the road， 58 her hand out as if she wanted 59 'I can't 60 her out in this w...
A.
lovely
B.
lonely
C.
noisy
D.
crowded
【单选题】A young woman was driving through the 【B1】 countryside. It was dark and raining. Suddenly she saw an old woman 【B2】 the side of the road, 【B3】 her hand out as if she wanted 【B4】 'I can't 【B5】 her out ...
A.
lovely
B.
lonely
C.
noisy
D.
crowded
【单选题】A young woman was driving through the lonely countryside. It was dark and raining. Suddenly she saw an old woman by the side of the road, holding her hand out as if she wanted a lift. 'I can't leave h...
A.
the old woman asked her to
B.
she recognized the old woman
C.
she knew what the woman wanted
D.
she wanted to help the old woman out in the bad weather
【简答题】Translate the following words and expressions into English. 1 兑现,从中获利 2 提出一项完整的建议 3 制定一项法律 4 建立一家合资企业 5 参与 6 市场潜力 7 廉价劳动力 8 数码相机 9 技术支持和必要设备 10 投资总额 11 中等规模 12 预备,准备 13 监督 14...
【单选题】(2014·新课标全国I卷文综·26)人性是先秦以来一直讨论的问题。基于对人性的新认识,宋明理学家主张“存天理,灭人欲”,他们认为人性( )
A.
本质是善
B.
本质为恶
C.
非善非恶
D.
本善习远
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