问题
单项选择题 A1/A2型题
去甲肾上腺素所致的局部组织缺血坏死，可选用下列哪种药物治疗（）
A.阿托品
B.肾上腺素
C.酚妥拉明
D.多巴胺
E.普萘洛尔
答案
参考答案：C
解析：本品为α肾上腺素受体阻滞药，能拮抗血液循环中肾上腺素和去甲肾上腺素的作用，在去甲肾上腺素注射对外漏发生组织局部坏死时，用本品局部浸润注射可获缓解。所以答案为C。
搜题请搜索小程序“爱下问搜题”
去甲肾上腺素所致的局部组织缺血坏死，可选用下列哪种药物治疗（）
A.阿托品
B.肾上腺素
C.酚妥拉明
D.多巴胺
E.普萘洛尔
参考答案：C
解析：本品为α肾上腺素受体阻滞药，能拮抗血液循环中肾上腺素和去甲肾上腺素的作用，在去甲肾上腺素注射对外漏发生组织局部坏死时，用本品局部浸润注射可获缓解。所以答案为C。
In one way of thinking, failure is part of life. In way, failure may be a way towards success. The “Spider-story” is often .Robert Bruce , leader of the Scots in the 13 th century, was hiding in a cave from the English. He watched a spider a web. The spider tried to reach across a rough in the rock. He tried six times without success .On the time he made it and went on to make his web. Bruce is said to have been encouraged by this and to have gone on to the English . Edison , the inventor of the light bulb, made models that failed before he found the right way to make one. Once he was asked he kept on trying to make a new type of battery when he had failed so often, he replied, “Failure? I have failure. Now I know 50,000 ways it won't ”. So what? First，always think about your failure. What caused ？Were conditions right? Were you in top from yourself? What can you change? So things will go next time. Second, is the goal you're trying to reach the right one? Try to do some about what your real goals may be. Think about this question. “If I do succeed in this, where will it get me?" This may help you prevent failure in things you shouldn't be doing any way. The third thing to keep in about failure is that it's a part of life. Learn to “live with yourself" even though you may have ．
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