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B. Summary of TextSummaryOn the tour of France, the sight of the Mediterranean Sea reminded me of last summer when I, as a good swimmer, had hopped from the highest diving board at a pool and, as a result, hit the water with an impact so incredible that I ____( ). From then on,my fear of water refused to ____( ). In the ____( ) of my painful memory, however, I heard shouting in French and saw a mob of people running into the sea with their clothes on. I realized the ____( )with horror - rough waves were forcibly dragging a boy out to the sea. But despite the rescuers’ great effort, they made little progress in reaching the drowning boy. ____( ) the situation, I found it was the quickest access to the boy to go out on the jetty. I raced down the beach but when hit with water at the ridge of the jetty, I whirled around, convinced that someone else would save the boy. To my ____( ), no one was there.Seen from there, the boy was being ____( ) by vicious waves. Without any more delay, I threw myself into the water. I reached the boy in time to have him ____( ). After overcoming the ____( ) through swimming sideways first and then floating to rest, we slowly made our way to safety. And the moment my hand hit the jetty, nothing signified my ____( ) as much as just letting myself go in the water.

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分析正交实验结果时,极差最大的因素是()

A. 最佳水平
B. 最佳组合
C. 主要因素
D. 可控因素

在一次正交实验中,三个因素A,B,C,他们的Ka1,Ka2,Ka3为41,48,61;Kb1,Kb2,Kb3为47,55,48;Kc1,Kc2,Kc3为45,57,48。因素的主次排列为()

A. C-B-A
B. A-C-B
C. B-A—C
D. A-B-C

某化工产品的产量受A、B、C三个因素的影响,每个因素有两个水平,分别用A1,A2,B1,B2,C1,C2表示.分析如图正交试验结果表,得到最佳因素组合(最佳因素组合是指实验结果最大的因素组合)为()

A. (A1,B2,C1)
B. (A2,B1,C2)
C. (A2,B1,C1)
D. (A2,B2,C2)

Translating the following into English:实现中华民族伟大复兴是近代以来中国人民最伟大的梦想,我们称之为“中国梦”,其基本内涵是实现国家富强,民族振兴,人民幸福。中国梦,是让每一个积极进取的中国人形成世世代代的信念:只要经过不懈的奋斗便能获得更好的生活。人们必须通过自己的勤奋,勇气,创意和决心迈向繁荣,而不是依赖于社会和他人的援助。每个中国人都是中国梦的参与者和创造者。中国梦是民族的梦,也是每个中国人的梦。____

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