第14题: [单项选择]A. He doesn’t know much about acting. B. He doesn’t think the actors are professional. C. The acting seems professional to him.D. He thinks actor is a painstaking profession. 参考答案:C 答案解析:[解析] W: That is a great play, isn’t it M: Yeah, the cast is wonderful. I could hardly believ
第26题: [单项选择]X线影像信息是在哪一阶段形成的 A. X线透过被照体后 B. X线到达被照体前 C. 形成视觉影像之后 D. X线照片冲洗后 E. 在大脑判断之后 参考答案:A 答案解析:由X线管焦点辐射出的X线,穿过被照体时,受到被检体各组织的吸收和散射而衰减,使透过后的X线强度分布呈现差异;随之到达屏片系统或荧光屏,影像增强管的受光面,转换成可见光强度的分布。并传递给胶片,形成银颗