第21题: [单项选择]女孩,12岁。发热14天,体温38~39℃,双手指指关节和掌指关节肿痛伴活动受限,两侧膝关节肿胀,以右侧明显,被动活动受限。无皮疹,浅表淋巴结无肿大,肝脾无明显肿大。红细胞沉降率和C反应蛋白升高,血白细胞13×109/L,尿常规检查正常。膝关节X线检查,无骨质破坏和关节积液,应做哪种检查发现早期关节病变()。 A. 关节CT B. 关节核磁共振 C. 关节分层X线片 D. 同位素骨扫描 E. B超检查 F. 以上都不是 参考答案:B
第32题: [单项选择]How did this accident happen A. The train was controled by outlaws. B. The bus went past a stop sign. C. The train went past a stop sign. D. The bus hit the oncoming train itself. 参考答案:B 答案解析:[听力原文]6-7
At least 11 people died yesterday when a train struck a bus on a level crossing in Rus