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问题 单项选择题

根据我国专利法的规定，以下发明创造中不能授予专利权的是( )。

A．饮料的配方

B．转基因大豆的生产方法

C．疾病治疗仪的制造方法

D．疾病的预防和治疗方法

答案

参考答案：D

解析：[考点] 法定不授予专利的情形 专利法第25条规定：“对下列各项，不授予专利权：(一)科学发现； (二)智力活动的规则和方法；(三)疾病的诊断和治疗方法；(四)动物和植物品种； (五)用原子核变换方法获得的物质。”对前款第(4)项所列产品的生产方法，可以依照本法规定授予专利权。D符合该条的规定。

单项选择题

Internet use appears to cause a decline in psychological well-being, according to re search at Carnegie Mellon University. Even people who spent just a few hours a week on the Internet (47) more depression and loneliness than those who logged on less frequently, the two-year study showed. And it wasn’’t that people who were already feeling (48) spent more time on the Internet, but that using the Net (49) appeared to cause the bad feelings. Researchers are puzzling over the results, which were completely (50) to their expectations. They expected that the Net would prove socially (51) than television, since the Net allows users to choose their information and to communicate with others. The fact that Internet use reduces time (52) for family and friends may account for the drop in well-being, researchers hypothesized. Faceless, bodiless "virtual" (53) may be less psychologically satisfying than actual conversation, and the relationships formed through it may be shallower. Another possibility is that (54) to the wider world via the Net makes users less satisfied with their lives. "But it’’s important to (55) this is not a bout the technology itself; it’’s about how it is used," says psychologist Christine Riley of Intel, one of the study’’s sponsors. "It really (56) to the need for considering social factors in terms of how you design applications and services for technology."WORD BANKA) communication I) badB) meaningful J) pointsC) exposureK) availableD) agrees L) repeatedlyE) efficiency M) rememberF) contraryN) experiencedG) connection O) healthierH) actually
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多项选择题

关于爪型手的分型，叙述正确的有（）

A.轻型：掌指关节过伸30°以内，活动度大于60°

B.中型：掌指关节半脱位，过伸30°～90°

C.中型：掌指关节可主动活动30°～60°

D.重型：掌指关节半脱位或全脱位，伸指肌腱损毁

E.重型：常伴有拇指严重内收畸形
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