A. that he was gradually going deaf B. because he was gradually going deaf C. on account of the fact that he was gradually going deaf D. since he was gradually going deaf 参考答案:A 答案解析:语法结构题。本句的难点是:如果主语是reason,那么后面作表语的从句应由that引导。本句的意思是:贝多芬去乡下的原因是他的耳朵正在逐渐变聋。
第33题: [单项选择]未经批准擅自开办医疗机构行医或非医师行医的() A. 由县级以上卫生行政部门予以警告 B. 由县级以上卫生行政部门予以取缔,没收其违法所得及其药品、器械,并处10万元以上罚款 C. 对医师吊销执业证书并给予行政拘留 D. 给患者造成损害的,承担赔偿责任 E. 应当追究刑事责任 参考答案:D