问题 选择题

以下温度中最接近23℃的是:[ ]

A.让人感觉温暖而舒适的房间温度

B.健康成年人体温

C.吉林市冬季最冷的室外温度

D.冰水混合物温度

答案

答案:A

题目分析:

选项A让人感觉温暖舒适的温度为23℃左右,故A正确

选项B健康成年人的体温为37℃,故B不正确

选项C吉林市冬季最冷的室外温度在0℃以下,故C不正确

选项D在一标准大气压下,冰水混合物的温度为0℃,故D不正确

故选:A.

填空题
单项选择题

Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much had happened between. As was discussed before, it was not until the 19th century that the newspaper became the dominant pre- electronic (61) , following in the wake of the pamphlet and the book and in the (62) of the periodical. It was during the same time that the communications revolution (63) UP, beginning with transport, the railway, and leading on through the telegraph, the telephone, radio, and motion pictures into the 20th-century world of the motor car and the air plane. Not everyone sees that process in (64) . It is important to do so.

It is generally recognized, (65) , that the introduction of the computer in the early 20th century, (66) by the invention of the integrated circuit during the 1960s, radically changed the process, although its impact on the media was not immediately (67) . As time went by, computers became smaller and more powerful, and they became "personal" too, as well as (68) , with display becoming sharper and storage (69) increasing. They were thought of, like people, (70) generations, with the distance between generations much (71) .

It was within the computer age that the term "information society" began to be widely used to describe the (72) within which we now live. The communications revolution has (73) both work and leisure and how we think and feel both about place and time, but there have been (74) view about its economic, political, social and cultural implications. "Benefits" have been weighed (75) "harmful" outcomes. And generalizations have proved difficult.

(75)是()

A.above

B.upon

C.against

D.with