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【简答题】
Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need. A. concentrated   B. possible    C. revised     D. applications   E. figures F. connect       G. benefits     H. global     I. contribute     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 __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 __2__ economic decline has not hit plans to build fiber networks. Sweden __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 __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 2012, 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 __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 __6__ it brought in its wake, said Mr. Helsen. The low delay in high-speed fiber networks made __ 7__ new uses of broadband, he said. “No delay is very important,” he said, “specifically if you talk about __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 __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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【单选题】澳大利亚的国鸟是什么
A.
鹦鹉
B.
喜鹊
C.
鸸鹋
D.
鸳鸯
【单选题】在高温高湿环境下劳动,因大量出汗导致水与电解质紊乱的中暑,其病理类型
A.
热痉挛
B.
热衰竭
C.
热射病
D.
日射病
E.
热辐射病
【单选题】在高温高湿环境下劳动,因大量出汗导致水与电解质紊乱的中暑,其病理类型为
A.
热痉挛
B.
热衰竭
C.
热射病
D.
日射病
E.
热辐射病
【单选题】下列逻辑代数式中值为 0 的是 。
A.
A ⊕ A
B.
A ⊕ 1
C.
A ⊕0
D.
A⊕ A'
【单选题】实心砖砌体墙中不允许采用的组砌方法是( )
A.
一顺一丁
B.
三顺一丁
C.
五顺一丁
D.
梅花丁
【简答题】行与行之间互相合并,上下单元格之间不参与合并,这种合并方式叫 ________
【单选题】下列逻辑代数式中值为零的是( )
A.
A A
B.
A 1
C.
A 0
D.
A
【单选题】下列逻辑代数式中值为 0 的是( )。
A.
A异或A
B.
A异或1
C.
A异或0
D.
A异或A非
【简答题】写出下图地貌名称,并简要叙述其形成机制。
【单选题】下列逻辑代数式中值为0 的是( )
A.
A Å A
B.
A Å 1
C.
A Å 0