[单项选择]Internet use appears to cause a drop in psychological health, according to research at Carnegie Mellon University.
Even people who spent just a few hours a week on the Internet experienced more bad feelings and loneliness than those who was online less frequently, the two-year study showed. Researchers are puzzling over the results, which were completely contrary to their expectations. They expected that the Net would prove socially healthier than television, since the Net allows users to choose their information and to communicate with others.
The fact that Internet use reduces time available for family and friends may account for the drop in psychological health, researchers hypothesized (推测). Faceless, bodiless "virtual" (虚的) communication may be less psychologically satisfying than actual conversation, and the relationships formed through it may be shallower. Another possibility is that exposure to the wider world through the Net makes users less satisfied with their live
A. The Net may account for the drop in psychological health.
B. Internet use may improve social health.
C. Internet use has nothing to do with social health.
D. Spending much time on the Internet makes people feel bad and lonely.

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[多选题]人工挖孔，参加挖孔的工人，事先必须检查身体，凡患（　　）等不能参加施工。
A.精神病
B.高血压
C.心脏病
D.癫痫病
E.聋哑人

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[单选题]人体感染痢疾杆菌后可发生( )
A.细菌性痢疾
B.阿米巴痢疾
C.肠热症
D.肠炎
E.副霍乱

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[单选题]以下媒介可以发布烟草广告的是()。
A. 广播节目
B. 报纸文章
C. 经依法批准的户外广告
D. 期刊封底

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[判断题]安全可靠是对任何开关电器的基本要求。 ( )
A.正确
B.错误

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[单项选择]下列哪项属于阻塞型睡眠呼吸暂停综合征的体征（）
A. 嗜睡
B. 鼾声很大
C. 睡眠时经常醒觉
D. 鼻甲肥大
E. 抑郁

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[单选题] 下列做法违背不得强迫自证其罪原则的是( )。
A. 侦查人员甲要求巨额财产来源不明案的犯罪嫌疑人周某提供超出合法收入的财产来源证明
B. 侦查人员乙要求犯罪嫌疑人李某提供不在犯罪现场的证据
C. 侦查人员丙要求非法持有毒品案件的犯罪嫌疑人季某提供合法持有毒品或该毒品不属于自己的证据
D. 侦查人员丁要求非法携带枪支案件的犯罪嫌疑人郝某提供合法持枪证明

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[单项选择]HVGR中最常见的类型是（）
A. 超急性排斥反应
B. 急性排斥反应
C. 亚急性排斥反应
D. 慢性排斥反应
E. 以上都不是

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[单选题]根据《公安机关办理行政案件程序规定》的规定,下列案件可以由违法行为人居住地公安机关管辖的是( )
A.卖淫、嫖娼
B.复制淫秽物品
C.吸毒
D.赌博

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[单选题]患者，女，70岁，因股骨骨折卧床治疗1周，护士为其床上洗发。若洗发过程中，患者突然感到心慌、气促、面色苍白且出冷汗，护士应立即
A.

请患者做深呼吸，放松

听轻音乐

加速完成洗发

通知医生

停止操作，让患者平卧

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