使JIT生产理念得以重视并加以推广的公司是（）A、福特公司 B、通用电气公司 C、丰田公

与施用化学杀虫剂相比，利用细菌和真菌作为生物杀虫剂，可以减轻_________，苏云金杆菌和白僵菌（真菌）就是其中的两种。

随着经济和社会的发展，我国的社会保障体系正在逐步健全完善。从20世纪90年代后半期我国开始实行城市居民最低生活保障制度，目前这一制度逐渐延伸到农村。到2007年底，3450多万农村贫困居民纳入保障范围。

（1）社会保障体系随着经济的发展而逐步健全完善体现了什么经济常识？

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（2）请运用经济常识简要回答，为什么要实行最低生活保障制度？

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（3）温 * * 问题说：一个舰队决定它速度快慢的不是那个航行最快的船只，而是那个最慢的船只。如果我们发送了最困难群体的生活状况，也就改善了整个社会的生活状况。请用联系的观点并结合材料，简要解释这段话所蕴涵的哲学道理。

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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 (91) . As was discussed before, it was not (92) the 19th century that the newspaper became the dominant pree-leetronie (93) , following in the wake of the pamphlet and the book and in the (94) of the periodical. It was during the same time that the communications revolution (95) up, beginning with transport, the railway, and leading (96) through the telegraph, the telephone, radio, and motion pictures (97) the 20th-eentury world of the motor ear and the airplane. Not everyone sees that process in (98) . It is important to do so.
It is generally recognized, (99) , that the introduction of the computer in the early 20th century, (100) by the invention of the integrated circuit during the 1960s, radically changed the process, (101) its impact on the media was not immediately (102) . As time went by, computers became smaller and more powerful, and they became "personal" too, as well as (103) , with display becoming sharper and storage (104) increasing. They were thought of, like people, (105) generations, with the distance between generations much (106)
It was within the computer age that the term" information society" began to be widely used to describe the (107) within which we now live. The communications revolution has (108) both work and leisure and how we think and feel both about place and time, but there have been (109) views about its economic, political, social and cultural implications. "Benefits" have been weighed (110) "harmful" outcomes. And generalizations have proved difficult.

A．above

B．upon

C．against

D．with

建筑用玻璃与金属护栏的装配应符合哪些要求？

下面为非法定计量的单位是（）

A.米

B.公尺

C.公分

D.公厘