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为解决顺序队列“假满”问题,可以采用循环队列实现队列存储。 ( )
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在循环队列中无溢出现象。 ( )
Section ADirections: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.An office tower on Miller Street in Manchester is completely covered in solar panels. They are used to create some of the energy used by the insurance company inside. When the tower was first 1 in 1962, it was covered with thin square stones. These small square stones became a problem for the building and continued to fall off the face for 40 years until a major renovation was 2 During this renovation the building's owners, CIS, 3 the solar panel company, Solarcentury. They agreed to cover the entire building in solar panels. In 2004, the completed CIS tower became Europe's largest 4 of vertical solar panels. A vertical solar project on such a large 5 has never been repeated since.Covering a skyscraper with solar panels had never been done before, and the CIS tower was chosen as one of the "10 best green energy projects". For a long time after this renovation project, it was the tallest building in the United Kingdom, but it was 6 overtaken by the Millbank Tower.Green buildings like this aren't 7 cost-efficient for the investor, but it does produce much less pollution than that caused by energy 8 through fossil fuels. As solar panels get 9 , the world is likely to see more skyscrapers covered in solar panels, collecting energy much like trees do. Imagine a world where building the tallest skyscraper wasn't a race of 10 , but rather one to collect the most solar energy.A) cheaperE) constructed I) eventuallyM) rangeB) cleaner F) consultedJ) heightN) scaleC) collection G) dimensionK) necessarily O) undertakenD) competed H) discoveredL) production
投射方向垂直于投影面,所得到的平行投影称为_______。
直线AB的V、H面投影均反映实长,该直线为( )。
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