在Solaris8下，以下说法正确的是：（）

[问答题]In the early 1950s the researchers who produced the first clad glass optical fibers were not thinking of using them for communications. (1) H____, fiber optics was already a well-established commercial technology when the famous paper by Kao and Hockham, (2)____(claim) the use of low-loss optical fibers for communication, appeared in 1966.　　The first low-loss silica fiber was described in (3)____ which appeared in October of 1970. The date of this publication is sometimes (4)____(cite) as the beginning of the era of fiber communication. Although this development did receive (5)____(consider) attention in the research community at the time, it was far from inevitable that a major industry would evolve.　　The technological barriers appeared formidable because there were serious doubts as to (6) wh_____ these fiber components could ever be produced economically enough, but the market potential was very significant. (7)____(consequence), research and development activity expanded rapidly, and a number of important issues were (8) re_____ during the early 1970s. During the middle and late 1970s，the rate of progress towards marketable products accelerated as the emphasis (9)____(shift) from research to engineering. Fibers with losses (10) app____ the Rayleigh limit of 2 dB/km at a wavelength of 0.8μm were produced.　　By 1980 improvement in component performance, cost, and reliability led to major commitments on the part of telephone companies.

[填空题]煤矿规定进口轮辋的使用期限为8年，国产轮辋使用期限为（）年。

[单选题]不同电阻值的电阻串联时，各电阻中流过的电流是（）。

[单选题]6502电气集中车站办理进路时出现始端稳光终端灭光进路无白光带的现象时，除了检查KJ、XJJ状态外，还应检查第（）网络线。

[单选题]小蓟饮子配伍中，君药为（　　）。

[单选题]对膳食结构的描述，错误的是（　　）。

[判断题]男性营业员可以留胡子。

[单选题]病案质量的组织管理中由病案科工作人员进行的质量监控属于（）。

[判断题]个案工作者要尽早对案主做出一些承诺，以促进专业关系的建立。

[判断题]绩效考核就是企业根据员工的职务说明或者根据特定的考核指标体系，对员工工作业绩进行的考察与评估。