问题
单项选择题 A1型题
二度Ⅱ型及三度房室传导阻滞，阻滞部位在双束支，心室率缓慢，曾有Adams-Stokes综合征发作，治疗首选（）
A.麻黄素
B.阿托品
C.异丙肾上腺素
D.乳酸钠
E.安置临时或永久性人工心脏起搏器
答案
参考答案：E
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二度Ⅱ型及三度房室传导阻滞，阻滞部位在双束支，心室率缓慢，曾有Adams-Stokes综合征发作，治疗首选（）
A.麻黄素
B.阿托品
C.异丙肾上腺素
D.乳酸钠
E.安置临时或永久性人工心脏起搏器
参考答案：E
| 阅读下面的短文，掌握其大意,然后从短文后各题所给的A、B、C、D四个选项中，选择 最佳选项。 | ||||
| Dear Kate, I am really glad to answer your question! I am happy to __1__ my study experience with you. Every- one wants to do well in __2__. You have to study for a month or more to do well. Just studying at the night before the test is not enough! You should study even when you don't have tests! I study at most nights. It is not as __3__ as it sounds. I have an exercise book for each subject and when I get home from school, I summarize (总结) what I have __4__ in that lesson. It only takes me 5 to 10 minutes. On the weekend I spend up to 30 minutes reviewing what I have studied for that __5__ and testing myself. __6__ I have a test coming up, I will spend about 10 to 15 minutes each night. I __7__ that if I study for tests throughout (贯穿) the school year, I don't __8__ spend much time studying when it is time for tests or exams. Time management is also __9__ to my studies. I make a plan so that I can find time for all the things I want to do. My plan lets me see how much extra time I have. My plan also tells me when I should say NO to extra activities. This is __10__ helpful at exam time. Study is not hard work but it must be regular. Good luck! Yours, Sonya | ||||
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