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【简答题】

II. Directions: In this section, you will hear 2 long conversations. At the end of each conversation, you will hear 4 questions. Both the conversation and the questions will be spoken only once. After you hear a question, you must choose the best answer from the 4 choices marked A, B, C and D. Conversation 1 1. Why does Susan dislike technology? A. Technology leads to the pollution of the environment. B. Technology creates weapons of mass destruction. C. Technology deprives people of their jobs. D. Technology defeats its original purpose. 2. In Daniel’s accounts, on what tool can we type something up now? A. Word processor. B. Typewriter. C. PDA. D. All of the above. 3. According to Susan, what’s the first thing you do after reaching the office? A. a phone call. B. Checking your email. C. Looking into your PDA. D. Talking to your boss. 4. When did Daniel write a postcard? A. Six years ago. B. Five years ago. C. Four years ago. D. Three years ago. Conversation 2 1. According to Monica, what determines the amount of her reading now? A. The Internet. B. Spare time. C. Book quality. D. Her mood. 2. What’s is one of the reasons for Monica to use the Internet? A. Chatting with her friends. B. Shopping online. C. Reading online. D. Playing Internet s. 3. Which of the following statements is true about Jim? A. Jim dislikes online reading, too. B. He always buys newspapers. C. He often reads books. D. He finds many people share his practice. 4. Why does Monica rarely buy newspaper? A. She hates unfolding the newspaper. B. She finds news reports in the paper outdated. C. She has awareness for environmental protection. D. She is busy with her work.

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【单选题】沙丁胺醇防治支气管哮喘是由于

A.
激动β2受体
B.
阻断β2受体
C.
激动M受体
D.
阻断M受体

【单选题】沙丁胺醇防治支气管哮喘是由于

A.
激动 β 1受体
B.
激动 β 2受体
C.
激动M受体
D.
激动N受体

【多选题】关于下图中的端子,下列说法正确的是

A.
L和N端分别接电源的火线和零线
B.
24V+表示直流24V的正极性端
C.
X0左侧的COM端表示输入端子的公共端
D.
COM1、COM2、COM3、COM4是输出端子的公共端,如果输出端子使用的是Y4,公共端应使用COM2

【单选题】有关乳房悬韧带的描述,哪项正确

A.
是一端连于皮肤,另一端连于胸肌筋膜的纤维束
B.
又称Cooper韧带,对限制乳腺癌细胞的扩散起重要作用
C.
乳腺癌细胞可侵犯此韧带引起多种皮肤改变的临床体征
D.
当肿瘤细胞侵犯此韧带,使其缩短并牵拉皮肤出现“橘皮样变”

【单选题】以下属于第二类精神药品的是

A.
二氢埃托啡
B.
司可巴比妥
C.
佐匹克隆
D.
生半夏