When the wave period and the apparent rolling period are the same().
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A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when().
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When the machinery spaces are in the periodic unmanned condition, shall be immediately available and on call to attend the machinery space().
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If the engine is naturally aspirated, or is a small high-speed type with a centrifugal turbocharger, the period of valve overlap(),ie when both valves are(), will be and the exhaust valve will close some 10°top dead canter().
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In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because().
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When the contest was over and the results were posted, the team members were so exhausted they couldn’t even read __________.
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In MLA style, when you list two or more works by the same author or editor, give the name only in the first entry. In subsequent entries, type three hyphens and a period and space once before the title of the work.
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When was the first feminism wave?
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Various researches have determined thatthe biggest wave load appears when awave length is _____ the ship’s length.
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S phase is the period when the contents of a cell are actually divided.
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听力原文:Italian scientists have raised new health concerns about the safety of using mobile phones, with research showing radio waves from the handsets makes cancerous cells grow more aggressively. When Fiorenzo Marinelli and his colleagues at the National Research Council in Bologna exposed leukemia cells in the laboratory to 48 hours of continuous radio waves they initially killed the cancer cells but then made the surviving tumor cells replicate more rapidly.
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听力原文:W: I love the beach when the sand is fine and the water is just barely making waves.
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The“pleasant day”to which the author refers was the period when we .
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A future of temporary networks would seem to run counter to the wave of mergers sweeping the global economy. The headlines of the business press tell the story, "Compaq buys Digital"; "WorldCom buys MC1"; "Citibank merges with Travelers"; "Daimler-Benz acquires Chrysler" Yet when we look beneath the surface of all merger and acquisition activity, we see signs of a counter-phenomenon: the disintegration of the large corporation.
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The“pleasant day”to which the author refers was the period-when we_________.
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The basic principle of radar is illustrated by what happens when one shouts in a e. The echoof the shouting 11 the walls helps a person determine the size of i cave. With radar, however , the waves are radio waves instead of 12 waves. dio waves travel 13 the speed of light, about 300,000 kilometers in a second. A lar set 14 a short burst of radio waves. Then it receives the echoes 15 when waves bounce (Silt) off objects. By determining the time it 16 for the echoes to imi to the radar set, a trained technician 17 determine the distance between the [ar set and other objects. The word "radar", 18 , gets its name from the term dio detection and ranging." "Ranging" is the term for detection of the 19 between object and the radar set.
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When T-accounts with debits and credits are used, debits are recorded on the:
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(2013十堰单选题) How did the elephant express its feeling when it saw the young woman? A young man from a village called Nawalapitiya married a young woman from Maiyuwa, a small village. They lived with the man's big family—his parents, his brothers, their wives and husbands and children. The family kept an elephant, in which the woman soon took a great interest. Every day she fed it with fruit and sugar. Three months later, having quarreled with her husband, the woman went back to her parents' home. Soon the elephant refused to eat and work. It appeared to be ill and heartbroken. One morning after several weeks the animal disappeared from the house. It went to the woman's home. On seeing her, the elephant waved its trunk and touched her with it. The young woman was so moved by the act of the animal .So she went back to her husband's home. A It waved its trunk and smiled.B It touched her with its trunk.C It touched her and cried.D It waved its trunk and ran around her.
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实际气体,节流后p,T都变,焓不变时,p与T变化。The actual gas, p and T change after throttling, p and T change when enthalpy is constant.
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When the fairies left the water, the youngest couldn’t find her clothes and had to see her sisters fly back to heaven without her.翻译
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