第18题: [单项选择]关于骨软骨瘤的临床特点,下列正确的是()。 A. 骨软骨瘤又称外生骨疣,是儿童期最常见的良性骨肿瘤 B. 最常发生于股骨下端和胫骨上端,其次为肱骨上端,单发多见 C. CT对其诊断有较大帮助 D. 为局部渐行增大的骨性无痛性包块,刺激或压迫周围组织可引起疼痛 E. 以上都是 参考答案:E
第27题: [单项选择]All the following sentences definitely indicate future time EXCEPT A. Mother is to have tea with Aunt Betty at four. B. The President is coming to the UN next week, C. The school pupils will be home by now. D. He is going to email me the necessary information. 参考答案:C