第29题: [单项选择]The physicist has made a discovery, _________of great importance to the progress of science and technology. A. I think which is B. that I think is C. which I think is D. which 1 think it is 参考答案:C 答案解析:本题译文:这位物理学家的发现,我认为,对于科学技术的发展很重要。四个选项中的I think都是插入语。后半句中没有主谓语成分,可推断为非限定性定语从句或分词短语表示伴随,由选项可知此处为非限定性定语从
第30题: [单项选择]结节性细支气管肺泡癌的X线表现是( ) A. 类似肺炎 B. 全肺不张 C. 浸润性病变 D. 肺叶不张 E. 与周围型肺癌类似 参考答案:E 答案解析:[解析] 结节性细支气管肺泡癌的X线表现轮廓清楚的孤立球形阴影,于周围型肺癌类似。