禁止类标示牌制作时背景用白色,文字用红色,尺寸用()A.200mm250mm B.2

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问题:

禁止类标示牌制作时背景用白色,文字用红色,尺寸用()

A.200mm250mm

B.200mm100mm

C.100mm250mm

D.80mm50mm

考点:电工进网证考试电工进网证(低压类)电工进网证(低压类)题库
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A. concentrated    B. possible     C. revised      D. applications    E. figures    F. connect        G. benefits      H. global       I. associate       J. tops
More than two million people in Europe now have fiber broadband(光纤宽带)direct to their home, suggests a survey. The latest    小题1:  on superfast broadband delivered by fiber to the home (FTTH) show 18% growth over the last survey compiled in late 2008.
The continued growth suggests that the    小题2:   economic decline has not hit plans to build fiber networks. Sweden    小题3:  the list of nations applying the technology, with 10.9% of its broadband customers using fiber. Karel Helsen, president of Europe’s Fiber-To-The-Home Council, said the growth matched predictions that were    小题4:   when the credit crisis started to make itself felt. “The numbers in 2009 are in line with the latest forecasts,” said Mr. Helsen.
By 2013, the FTTH Council expects that 13 million people across 35 European nations will have their broadband delivered by fiber. Such services would start at a speed of 100 megabits per second (mbps), said Mr. Helsen. Around Europe more than 233 projects were underway to lay the fibers that would    小题5:  homes or buildings to the net, said Mr. Helsen. Many of those, he said, were being operated by local governments or smaller net firms. Local governments were interested in FTTH because of the economic and social    小题6:   it brought in its wake, said Mr. Helsen.
The low delay in high-speed fiber networks made    小题7:   new uses of broadband, he said. “No delay is very important,” he said, “specifically if you talk about   小题8:  that are time-dependent such as personal communications, conference calls or video calls where delays cause a lot of trouble.” While early FTTH services were    小题9:   in cities, said Mr. Helsen, many more were reaching out to rural areas for e-health and e-learning projects.
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西瓜是解暑的佳品,西瓜果实中含有许多粒种子,这是因为花的结构中含有多个[ ]

A.子房

B.雄蕊

C.花药

D.胚珠

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循序渐进原则要遵循学科_______和学生的_______ 。(郑州东区)

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化学农药在土壤中的降解过程。

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最善治湿浊中阻之呕吐的药物是()

A.苏叶

B.生姜

C.芦根

D.黄连

E.藿香

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