问题
单项选择题
心脏复苏首选的药物是( )
A．洛贝林
B．阿托品
C．利多卡因
D．肾上腺素
E．毒毛花苷K
答案
参考答案：D
解析： 肾上腺素可以兴奋心脏β1受体，使心收缩力增加，心率增快，心输出量增加等作用，是心脏复苏的首选药物。
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心脏复苏首选的药物是( )
A．洛贝林
B．阿托品
C．利多卡因
D．肾上腺素
E．毒毛花苷K
参考答案：D
解析： 肾上腺素可以兴奋心脏β1受体，使心收缩力增加，心率增快，心输出量增加等作用，是心脏复苏的首选药物。
These days, a new kind of restaurant is becoming popular. People who go there can not only enjoy their , they can also enjoy playing computer games and with their family and friends on the Internet. uWink is the restaurant’s name. It is in Los Angeles, and it’s about fun and food. In uWink, there are waiters or waitresses around you. The screens have replaced (取代) them. You can order the food you want by touching the screen in front of you and runners will bring to the tables. You can play video games with the people at the next table. The screens can show music videos, movies and so on, though mainly they show video games. It’s an interactive (互动) restaurant you will control your meal and your fun. The service is fast and the runners know clearly where to go. There will be no waiting for a waiter, and no misunderstandings (误解) in the . Different kinds of foods are at any time of a day. uWink is a place which hosts “room games” too, where every table in the restaurant can have a video game competition at the same . The owner of the restaurant hopes that uWink can make it easy for people to be interactive, have fun and enjoy a delicious meal.
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