问题
单项选择题
男，22岁，膝部酸痛、肿胀，结合图像，最可能的诊断是()
A．纤维性骨皮质缺损
B．嗜酸性肉芽肿
C．非骨化性纤维瘤
D．软骨黏液样纤维瘤
E．骨样骨瘤
答案
参考答案：C
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男，22岁，膝部酸痛、肿胀，结合图像，最可能的诊断是()
A．纤维性骨皮质缺损
B．嗜酸性肉芽肿
C．非骨化性纤维瘤
D．软骨黏液样纤维瘤
E．骨样骨瘤
参考答案：C
| 从方框中选择恰当的单词，并用其正确形式填空（每词只能选用一次）。 | |
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| 1. There is an eletric (电动的) _______ in the kitchen. 2. It’s good to _______ deeply when you feel nervous. 3. My bike is broken and I’m going to ask Grandpa Wang to _______ it. 4. Some kinds of _______ are caused by things people do - for example, smoking. 5. Why do people get a _______ when touching electric points with wet hands? 6. When she fell down, h  er head was _______ h ard on the floor. |