皮皮学，免费搜题
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搜题
【单选题】
醋酸地塞米松 以下药物的鉴别反应是A.
加热的碱性酒石酸铜试液，生成红色沉淀
B.
加乙醇制氢氧化钾溶液，加热水解后，测定析出物的熔点，应为150～156℃
C.
加亚硝基铁氰化钠细粉、碳酸钠及醋酸氨，显蓝紫色
D.
加硝酸银试液，生成白色沉淀
E.
与茚三酮试液反应，显蓝紫色
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Paragraph 1 ( ) Paragraph 2 ( ) Paragraph 3 ( ) Paragraph 4 ( ) Paragraph 5 ( ) Paragraph 6 ( ) Paragraph 7( ) Paragraph 8 ( ) Paragraph 9 ( ) Paragraph 10 ( ) Paragraph 12 ( ) Paragraph 12 ( )
【简答题】When was it built?
【单选题】When was it built ?
A.
It was built at 2003.
B.
It was built during 2008.
C.
It was started in 2003 and completed in 2008.
【简答题】Choose the main idea for each paragraph. Paragraph 1 ( ) Paragraph 2 ( ) Paragraph 3 ( ) Paragraph 4 ( ) Paragraph 5 ( )
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