问题
单项选择题
慢性心力衰竭患者左心室扩大，EF降低，经过心力衰竭的常规治疗，现在症状消失，患者准备停药，向你咨询，你的处理方法是（）
A.可以不吃药了
B.可以减量或换成便宜的药
C.将利尿剂调整到最小维持剂量，ACEI和β-受体阻滞剂继续大剂量长期治疗，逆转心脏重塑
D.吃半年再停药
E.B+D
答案
参考答案：C
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慢性心力衰竭患者左心室扩大，EF降低，经过心力衰竭的常规治疗，现在症状消失，患者准备停药，向你咨询，你的处理方法是（）
A.可以不吃药了
B.可以减量或换成便宜的药
C.将利尿剂调整到最小维持剂量，ACEI和β-受体阻滞剂继续大剂量长期治疗，逆转心脏重塑
D.吃半年再停药
E.B+D
参考答案：C
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| Fire can help people in many ways. But it can also be very harmful(有害的). Fire can keep your house__1__, give light and cook food. ___2__ fire can burn things, too. Big fire can burn trees, animals or people. Nobody knows how people began to use fire. But there are many interesting old__3__ about how a man or woman___4__ a fire. One is about a man, The man__5__ a very long time ago. He went up to the sun and___6__ fire down. Today people know how to make a fire with matches. Children sometimes__7__ to play with them. But matches can be very dangerous. One match can burn a piece of paper, and then it could burn a house. A small fire can__8__ a big fire very quickly. So you must be careful with matches. Be careful with fire, and it will__9__ you. But if you aren't careful with fire, it may__10__ you. | ||||
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