单选题
When television first began to expand, very few of the people who had become famous as radio commentators {{U}}(31) {{/U}} effective on television. Some of the difficulties they experienced when they were trying to {{U}}(32) {{/U}}themselves to the new medium {{U}}(33) {{/U}} When working {{U}}(34) {{/U}} radio for example, they had become {{U}}(35) {{/U}} to seeing on behalf of the listener. This art of seeing for others means that the commentator had to be very good at taling. {{U}}(36) {{/U}} all he has to be able to create a continuous sequence of visual images which add meaning to the sounds which the listener hears. In the case of television, however, the commentator sees everything with the viewer. His role, {{U}}(37) {{/U}}is completely different. He is there to make sure that the viewer does not miss some point of interest, to help him focus on particular things, and {{U}} (38) {{/U}} the images on the television screen. Unlike his radio colleague, he {{U}}(39) {{/U}} know the value of silence and how to use it at those moments {{U}}(40) {{/U}} the pictures speak for themselves.
【正确答案】 A
【答案解析】were able to在句中做谓语动词,副词equally 修饰形容词effective。
【正确答案】 B
【答案解析】adapt oneself to使适应。
【正确答案】 C
【答案解析】本句主语是difficulties,谓语动词用复数;形容词technical 做were的表语。
【正确答案】 A
【答案解析】work on从事于。
【正确答案】 D
【答案解析】become accustomed to习惯于某事物。其中to是介词。
【正确答案】 B
【答案解析】above all最重要地,尤其。
【正确答案】 C
【答案解析】句意:因此他的角色就完全不同了。
【正确答案】 D
【答案解析】interpret 解释,说明;demonstrate 示范,证明;expose揭露,暴露;exhibit展示,陈列。
【正确答案】 B
【答案解析】句意:与他从事收音机工作的同事不同,他必须知道……。
【正确答案】 B
【答案解析】