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一青年男性，突然右下肢疼痛，水肿，患肢皮肤颜色发暗但无皮损，皮温略高，足背动脉有搏动。白细胞计数及分类都正常

根据病人表现，可认为病人发生了（）

A.右下肢动脉堵塞

B.右下肢静脉堵塞

C.右下肢动、静脉都有堵塞

D.双下肢静脉堵塞

E.右下肢有炎症

答案

参考答案：B

选择题

唐代文坛中最光彩夺目的是：[ ]

A．散文

B．传奇

C．戏剧

D．诗歌
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单项选择题

Approximately, forty percent of Americans see themselves as shy, while only 20 percent say they have never suffered from shyness at some point in their lives. Shyness occurs when a person’s apprehensions are so great that they (62) his making an expected or desired social response. (63) of shyness can be as minor as (64) to make eye contact when speaking to someone, (65) as major as avoiding conversations whenever possible.
"Shy people tend to be too (66) with themselves, " said Jonathan Cheek, a psychologist, who is one of those at the forefront of current research on the topic," (67) , for a smooth conversation, you need to pay attention to the other person’s cues, (68) he is saying and doing. But the shy person is full of (69) about how he seems to the other person, and so he often (70) cues he should pick up. The result is an awkward lag in the conversation. Shy people need to stop focusing on (71) and switch their attention to the other person. "
(72) , shy people by and large have (73) social abilities than they think they do. (74) Dr. Cheek videotaped shy people talking to (75) , and then had raters(评估者) evaluate how socially skilled the people were, he found that, in the (76) of other people, the shy group had few (77) problems. But when he asked the shy people themselves (78) they had done, they were unanimous in saying that they had been social hops (失败).
"Shy people are their own (79) critics, " Dr. Cheek said, " (80) , "he added, "shy people feel they are being judged more (81) than they actually are, and overestimate how obvious their social anxiety is to others. \

A. best B. justice C. fair D. worst
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