58岁。因突发胸痛，以急性心肌梗死收入院。查体：平卧位，BP120/80mmHg，双肺底闻及少量湿啰音。该患者的心功能分级为（）
A.Ⅱ级（NYHA分级）
B.Ⅲ级（NYHA分级）
C.Ⅱ级（Killip分级）
D.Ⅲ级（Killip分级）
E.Ⅰ级（NYHA分级）
参考答案：C
解析：该患者以急性心梗入院，所以采用Killip分级。题干中双肺底闻及少量湿啰音，提示肺部啰音的范围小于1／2肺野，所以为Ⅱ级（Killip分级）
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| Bryan Lee is an ordinary student. Different from others, this 16-year-old boy loves making bow (弓) by hand and then he _1_ them on the Internet. Bryan shares a common _2_ with his parents.They all love hunting (打猎) and fishing. They often go hunting and go fishing in their free time. "I wanted a long bow to hunt with, 3 _ I didn't have enough money," Bryan said, "So I had to make one by _4_ ." Bryan said that he was self-taught. He learned how to make bows from the Internet and a few books. Of course, it wasn't _5_ for him at first. However, after lots of hard work, he _6 knew how to make bows that look as good as those sold in stores. Bryan 7_ making his first long bow when he was just twelve years old. So far he has made a lot of money while _8_ his hobby. Bryan said that he dreamed of _9 a bow making factory in the future. Bryan usually communicates with his customers on the phone or 10 e-mail.
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