问题
单项选择题 A1/A2型题
男性，55岁。半年前曾因原发性肝癌而作右半肝切除术，手术后在门诊定期随访，下列哪项检查最能早期预测癌肿复发（）。
A.ALP、GGT
B.B型超声检查
C.动态观察甲胎蛋白的变化
D.ALT
E.选择性肝动脉造影
答案
参考答案：C
解析：甲胎蛋白广泛用于肝细胞癌的普查、诊断、判断治疗效果及预测复发，其阳性率为70%～90%。
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男性，55岁。半年前曾因原发性肝癌而作右半肝切除术，手术后在门诊定期随访，下列哪项检查最能早期预测癌肿复发（）。
A.ALP、GGT
B.B型超声检查
C.动态观察甲胎蛋白的变化
D.ALT
E.选择性肝动脉造影
参考答案：C
解析：甲胎蛋白广泛用于肝细胞癌的普查、诊断、判断治疗效果及预测复发，其阳性率为70%～90%。
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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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