[单选题]导线的电阻与导线温度的关系是( )。-我要搜题网

[单项选择]If you smoke, you’ d better hurry. From July 1st pubs all over England will, by law, be no-smoking areas. So will restaurants, offices and even company cars, if more than one person uses them. England’ s smokers are following a well-trodden path. The other three bits of the United Kingdom have already banned smoking in almost all enclosed public spaces, and there are anti-smoking laws of varying strictness over most of Western Europe. The smoker’ s journey from glamour through toleration to suspicion is finally reaching its end in pariah status.
But behind this public-health success story lies a darker tale. Poorer people are much more likely to smoke than richer ones—a change from the 1950s, when professionals and laborers were equally keen. Today only 15% of men in the highest professional classes smoke, but 42% of unskined workers do. Despite punitive taxation—20 cigarettes cost around ￡ 5.00 ( $10.00), three-quarters of which is tax—55% of single mothers on benefits smoke. The
A. the message that smoking kills isn’t voiced loudly enough.
B. unskilled workers are more willing to pay for the heavy tax in cigarettes.
C. single mothers are more likely to use their benefits to buy cigarettes.
D. the positive effects are yielded mostly on the richer population.

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[单选题]牙槽骨的主要糖胺聚糖是
A.硫酸皮肤素
B.硫酸肝素
C.4-硫酸软骨素
D.透明质酸
E.硫酸角质素

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[单项选择]500kV变电站计算机监控系统月可用率为（）
A. ≥99%
B. ≥99.5%
C. ≥99.8%

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[判断题]电缆埋设标应设在电缆转向或分支处,以及超过500m的直线中间点和电缆地下接头处。 ( )
A.正确
B.错误

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[填空题](8102)轨道车同一轴上的车轮，其直径差不得大于_______。(1.0分)（)

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[多项选择] Write on ANSWER SHEET TWO a note of about 50-60 words based on the following situation :
You borrowed a book from Lucy two months ago, but you didn’t return it on time. Write a note of regret for her.
Marks will be awarded for content, organization, grammar and appropriateness.

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[判断题]用水或一般灭火器浇灭离接触网带电部分不足4m的燃着物时，接触网可不停电。
A.正确
B.错误

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[单项选择]K公司按其与股东L、J公司商定的分利协议编制了本公司2007年度利润表，并委托Q会计师事务所对该利润表进行审计，作为K公司和L、J公司进行利润分配的依据。Q会计师事务所正考虑与承接这一业务相关的下列事项或情况，其中，Q会计师事务所应当首先考虑的是（）。
A. 包括是否能保持独立性、是否有足够的专业胜任能力等与职业道德要求
B. 按K、I、J公司商定的基础编制利润表是否适当，预期使用者能否获得该基础
C. 包括鉴证对象特征、使用的标准、预期使用者的要求在内的业务环境
D. 如果将该业务变更为非鉴证业务，将对尚未签订的业务约定产生何种影响

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[多选题]下列属于消防给水设施的是( )。
A.消防水鹤
B.消防水池
C.室外消火栓
D.天然水源

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[判断题][T]BB002 2 2 2
A.正确
B.错误

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