男性,49岁,胃溃疡病史5年余,5天前出现恶心、呕吐,呕吐物为胃内容物,内含血液,6小时前突然出现呕血,量约500ml,查体P 110/min,R 24/min,BP 80/55mmHg,神志尚清,表情淡漠,面色苍白,上腹部压痛明显,听诊肠鸣音亢进。 此病人如需要行动脉造影,一般选择
A. 胃左动脉
B. 胃右动脉
C. 胃网膜左动脉
D. 胃网膜右动脉
E. 脾动脉
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潜在期
A. 主要解决信任对不信任的危机
B. 主要解决主动对内疚的危机
C. 主要解决勤奋对自卑的危机
D. 主要解决自我认同角色紊乱的危机
E. 主要解决亲密对孤独的危机
先在所有的记录中选出键值最小的记录,将它与第一个记录交换;然后在其余的记录中再选出最小的记录与第二个记录交换,依此类推,直至所有记录排序完成。这种排序方法称为______。
根据应激与适应学说,属于第一线防卫的是
A. 避免与应激原接触
B. 利用支持力量
C. 求助于专业医护人员
D. 正确对待情感
E. 成功地适应
(A knock at the door.)W: Come in, please.M: Hello, Kate. Where’s Jane I want her to type this letter for me.W: I’m afraid she can’t, Tom. She isn’t working today.M: Oh, why Is she illW: No. She’s studying for an exam.M: An exam. Is she going to schoolW: Yes, she is. She’s learning Japanese in night school.M: I see. Are you going to night school, tooW: No, I’m not, not this year. But I’m thinking about taking a course next year.M: That’s a good idea. Is it expensiveW: No, not very. Anyway, it’s worth the money. Why did Tom come into the room()
A. He worked there.
B. He wanted to talk to Kate.
C. He wanted to have a letter type