考研每日一练(2019/3/21) |
第1题:从X推测Y或从Y推测X在下列哪种情况下推测是没有误差的 ()
A.r=-1 B.r=0 C.r=+.98 D.r=-0.01 |
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第2题: A、completed B.finished C.stopped D.halted |
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第3题:![]() |
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第4题: Cashier: How can I help you, MissNancy: ______ Cashier: Sure. How do you want it A.Why didn't you say it then B.No, I don't need your help. C.Could you break a 20 for me D.No, I can manage it. |
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第5题:Social-networking sites offer users easy ways to present idealized images of themselves, even if those ideals don’t always square with their real-world personalities. Psychology researcher Soraya Mehdizadeh has discovered a way to poke through the offline-online curtain: she has used Faeebook to predict a person’s level of narcissism and self-esteem. Mehdizadeh, who conducted the study as an undergraduate at Toronto’s York University, gained access to the Faeebook accounts of 100 college students and measured activities like photo sharing, wall postings and status updates; she also studied how frequently users logged on and how often they remained online during each session. Her findings were published recently inCyberpsyehology,Behavior and Social Networking. After measuring each subject using the Narcissism Personality Inventory and Rosenberg Self-Esteem Scale, Mehdizadeh, who graduated from York this past spring, discovered narcissists and people with lower self-esteem were more likely to spend more than an hour a day on Facebook and were more prone to post self-promo-tional photos ( striking a pose or using Photoshop, for example). Narcissists were also more likely to showcase themselves through status updates (using phrases like "I’m so glamorous I bleed glitter") and wall activity (posting self-serving links like " MyCelebrity Look-alikes" ). Self-esteem and narcissism are often interrelated but don’t always go hand in hanD、Some psychologists believe that narcissists--those who have a pervasive pattern of grandiosity, a need for admiration, as well as a lack of sympathy--unconsciously inflate their sense of self-importance as a defense against feeling inadequate. Not enough empirical research has been produced to confirm that link, although Mehdizadeh’s study seems to support it.Because narcissists have less capacity to sustain intimate or long-term relationships, Mehdizadeh thinks that they would be more drawn to the online world of virtual friends and emotionally detached communication. Although it seems that Facebook can be used by narcissists to fuel their inflated egos, Mehdizadeh stops short of proclaiming that excessive time spent on Faeebook can turn regular users into narcissists. She also notes that social-networking sites might ultimately be found to have positive effects when used by people with low self-esteem or depression. "If individuals with lower self-esteem are more prone to using Facebook," she says, "the question becomes, ’Can Facebook help raise self- esteem by allowing patients to talk to each other and help each other in a socially interactive environment ’ I don’t think it’s necessarily a bad thing that people with low self-esteem use Facebook. \ which of the following is used for predicting a person’s level of narcissism and self-esteemActivities the subjects take apart in B.Frequency of the experimental object C.Frequency of the experimental object’s renewing photos D.The contents of the log of the experimental object |
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第6题:苯二氮![]() B.抗焦虑 C.抗惊厥、抗癫痫 D.麻醉 E.中枢肌肉松弛作用 |
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第7题:一切从实际出发,是我们制定路线、方针的基本原则。我国现阶段的最大实际是
A.生产力水平低,经济发展不平衡 B.自然条件差,资源相对短缺 C.人口多,劳动者素质不高 D.处于并将长期处于社会主义初级阶段 |
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第8题:男性,10岁,腹痛1天,伴恶心、呕吐,稀便2次,T 38℃,右下腹肌紧张,有明显压痛,白细胞计数15×109/L。最恰当的治疗是
A.给予镇静剂 B.给予解痉剂,服用肠道抗生素 C.输入广谱抗生素观察 D.急症手术 |
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第9题:从1987年十三大到1992年邓小平视察南方的重要谈话和党的十四大,邓小平阐释了一系列关于建设社会主义的相关理论。因此,这个时期是()。
A.邓小平理论主要观点的形成时期 B.邓小平理论逐步展开、形成轮廓的时期 C.邓小平理论体系形成时期 D.邓小平理论检验和发展时期 |
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第10题:A.also
B.too C.either D.as well |
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