问题
单项选择题 A1/A2型题
胆囊结石的手术治疗方法中，首选的是（）.
A.经皮胆镜取石术
B.腹腔镜胆囊切除术
C.开腹胆囊切除术
D.小切口胆囊切开取石术
E.胆囊切开取石，胆囊造瘘术
答案
参考答案：B
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胆囊结石的手术治疗方法中，首选的是（）.
A.经皮胆镜取石术
B.腹腔镜胆囊切除术
C.开腹胆囊切除术
D.小切口胆囊切开取石术
E.胆囊切开取石，胆囊造瘘术
参考答案：B
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I visited our zoo yesterday and I was very surprised to find hardly anyone there. Zoos are very important places they are like living textbooks for young people. They __1__ homes for many endangered animals and help to educate the public about __2__ for them. If we __3__ our zoos, they won't have enough money __4__ care of so many fine animals. I urge all of your readers __5__ our wonderful zoo soon. sincerely, Animal Friend |