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This year Canada’s navy is one hundred years old. To mark the occasion, military ships from six different countries around the Pacific Ocean came to Canada for a four-day celebration. There were parades, parties and demonstrations of navy search and rescue aircraft and a show put on by the Snowbirds. The Snowbirds, Canada’s aerobatic team, fly Tudor jet aircraft that are not particularly fast or particularly new but with amazing and sometimes hair-raising precision. They put a formation of nine aircraft into a space that would normally hold only one and they change the information in flight, roll it, loop it, break it and reform it in a dizzying ballet in the sky. The Snowbirds are one of the best aerobatic flying teams in the world and they are a readily recognized symbol of Canada just as the Great Wall is a recognized symbol of China. For a Canadian, watching the Snowbirds fly can bring tears. They make us very proud. The Snowbirds have been flying since 1971. All of the pilots are serving members of the Canadian Air Force. They are all very young, all are highly-skilled and each is attached to the Snowbirds for two or three years. Each winter they practice in the cold, clear skies and each summer they put on more than fifty air-shows across the country and sometimes abroad. What they do is highly specialized. They often fly less than two meters from each other at speeds of about seven hundred and fifty kilometers an hour. Flying is, by its nature, inherently risky and what the Snowbirds do increases that risk. While the pilots are all highly trained professionals, eight Snowbird pilots have been killed over the years. I have been fortunate enough to watch the Snowbirds fly probably fifteen or twenty times and if I know they are going to be flying I will go to see them again and again. This is not because I want to see someone do something dangerous, it is because I want to see something done so well—it is almost unbelievably precise and beautiful. I want to watch nine aircraft in an incredibly tight formation, each one painted in the red and white of my country’s flag, soaring through the cloudless blue sky. I want to feel that pride and that tear just behind my eyelids that comes from watching something uniquely and wonderfully Canadian. 小题1:. Which of the following is TRUE about the Snowbirds? A.The aircraft they fly are particularly fast and new. B.They are the best aerobatic flying team in the world. C.They are regarded as a symbol of Canada. D.Every year they put on more than fifty air-shows across the country. 小题2:. . The underlined word “inherently” in the last paragraph refers to . A.naturally B.truly C.entirely D.nearly 小题3:. Why does the author like to watch the Snowbirds fly? A.Because he w ants to see someone do something dangerous. B.Because the flying is unbelievably precise and beautiful. C.Because his country’s flag is painted on each one. D.Because watching them fly can make people cry. 小题4:. Which of the following might be the best title for the passage? A.Air-shows of the Snowbirds B.A Four-day Celebration of Canada C.The Training of Highly-skilled Pilots D.A National Symbol -- the Snowbirds
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参考答案:
举一反三
【判断题】首焦是店铺首页的灵魂,担负了店内活动通知、新品更新等重要责任
A.
正确
B.
错误
【判断题】首焦是店铺首页的灵魂,担负了店内活动通知、新品更新等重要责任
A.
正确
B.
错误
【单选题】下列词语中,两个音节都是零声母的是()
A.
落叶
B.
温和
C.
如意
D.
安慰
【简答题】在Word 2007中,要在页面上插入页眉、页脚,应使用()下的“页眉和页脚”命令。
【判断题】船体上大多数 双向曲 度 板,只能 靠做 样箱,求取真实形状 。
A.
正确
B.
错误
【简答题】假定一个数学模型有 m 个独立方程,其中含有 n 个变量,且 n > m ,则其自由度 d 为 ________ ;对于一个包含 C 个组分的独立流股,根据杜亥姆 (Duhem) 定律,其自由度为 ________ 。
【单选题】中国古人的下列说法中,对我们今天进行道德修养、锤炼个人品德没有借鉴作用的是()
A.
“坐而论道”“闭门造车”
B.
“勿以善小而不为,勿以恶小而为之”
C.
“三人行,必有我师焉。择其善者而从之,其不善者而改之”
D.
“吾日三省吾身:为人谋而不忠乎?与朋友交而不信乎?传不习乎?
【判断题】带传动的主要失效形式是带的疲劳拉断和打滑。( )
A.
正确
B.
错误
【单选题】中国古人的下列说法中,对我们今天进行道德修养、锤炼个人品德没有借鉴作用的是( )
A.
“勿以善小而不为,勿以恶小而为之”
B.
“坐而论道”、“闭门造车”
C.
“三人行,必有我师焉。择其善者而从之,其不善者而改之”
D.
“学而不思则罔,思而不学则殆”
【单选题】假定一个数学模型有m个独立方程,其中含有n个变量,且n > m,则其自由度d为________;对于一个包含C个组分的独立流股,根据杜亥姆(Duhem)定律,其自由度为________。
A.
n - m; C + 2
B.
n + m; C + 2
C.
n - m; C + 1
D.
n + m; C + 1
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