问题
单项选择题
关于单纯骨软骨瘤，下列哪项不符合( )
A．多见于年轻人，多发生于干骺端
B．治疗可采用手术切除
C．一般生长年龄结束后肿瘤停止生长
D．为预防恶变，确诊后行截肢治疗
E．单发性骨软骨瘤比多发性恶变机会少
答案
参考答案：D
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关于单纯骨软骨瘤，下列哪项不符合( )
A．多见于年轻人，多发生于干骺端
B．治疗可采用手术切除
C．一般生长年龄结束后肿瘤停止生长
D．为预防恶变，确诊后行截肢治疗
E．单发性骨软骨瘤比多发性恶变机会少
参考答案：D
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| In 1990 my husband, Donald, and I were vacationing in Hawaii. Donald and I had been there many times over the years. The weather was 1 that day and we practically had the beach to ourselves. The 2 reached its top, close to shore, and I walked 3 into the surf, waiting for a breaker. Within seconds the huge waves knocked me off my 4 . My legs suddenly felt powerless. I thrust my arms up. "Help! Help!" My husband was on the beach with his 5 , ready to take a picture of me riding in on a breaker. "Donald!" I 6 , struggling to signal with my hands. He didn't 7 . He couldn't hear my cries. The few others on the beach were too far away. 8 I knew that if I swam with the current (洋流) I'd stay along the 9 , I panicked and fought to get 10 on the beach. I tried desperately to keep my head 11 water. But I couldn't get back to shore, no matter how hard I tried. Extremely 12 and out of breath, I looked up. A nice-looking young man was beside me He stood solidly, as if his feet were 13 in the ocean floor. How strong he 14 be, I thought. "Take my hand," he said, "and relax." I 15 for him and the next thing I knew I was 16 toward my husband. Donald held me tight, understanding at last that I had been 17 . "I'm so glad you're safe," he 18 . "Thanks to this young man," I said, 19 to introduce my rescuer. "He was here a second ago," Donald said. We looked 20 . No one was anywhere near US. | ||||
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