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当前学科：中西医结合执业医师
题目：
单选题
盐酸吗啡注射剂放置过久颜色变深，是因为发生了以下哪种反应（）
A
氧化反应
B
还原反应
C
水解反应
D
脱水反应
E
重排反应
答案：
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Computer SoftwareCHENGDU-Chinese scientists have developed a computer software system which can automatically translate Internet files into the Chinese language.The software has the capacity to translate 150,000 Chinese characters per hour, with 80 percent of the total content easily understandable after the translation process.The major problem hindering the development of the Internet in China is the language barrier. Many Chinese users feel that their English is inadequate for operating the Internet, which is predominantly in English.Development of translation software is part of a high-tech program introduced by the State Science and technology Commission in the niid-1980s.The software, jointly developed by a research institute and a university in Southwest China's Sichuan Province, runs in the Windows environment. Users can use a mouse to achieve instant translations, while maintaining the original format of documents or pictures.Questions 1-5 are based on Passage1. The passage is mostly taken from _________A. a newspaper B. a magazineC. a novel2. Which of the following phrases can be used to replace the word "hinder" in thesentence "The major problem hindering the development of the Internet in china isthe language barrier _________A. holding on B. holding toC. holding back3. It can be inferred from the passage that Internet is mainly operated throughA. Chinese B. EnglishC. German4. Which of the following statements is NOT true about translation software?A. It is part of a high-tech programmeB. It is developed by a research institute and a university in BeijingC. It runs in the Windows environment5. The'mouse, in the last paragraph refers to__________.A. the device connected to a computer to control the cursor's movementB. the animal of which the cat is the natural enemyC. a kind of mouse-like toy for children
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关于扁桃体的结构描述正确的是（）