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Section 1 Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark [A], [B], [C] or [D] on ANSWER SHEET 1. (10 points) Happy people work differently. They’re more productive, more creative, and willing to take greater risks. And new research suggests that happiness might influence__1__firm’s work, too. Companies located in places with happier people invest more, according to a recent research paper.__2__, firms in happy places spend more on R&D (research and development). That’s because happiness is linked to the kind of longer-term thinking__3__for making investments for the future. The researchers wanted to know if the__4__and inclination for risk-taking that come with happiness would__5__the way companies invested. So they compared U.S. cities’ average happiness__6__by Gallup polling with the investment activity of publicly traded firms in those areas. __7__enough, firms’ investment and R&D intensity were correlated with the happiness of the area in which they were__8__.But is it really happiness that’s linked to investment, or could something else about happier cities__9__why firms there spend more on R&D? To find out, the researchers controlled for various__10__that might make firms more likely to invest – like size, industry, and sales – and for indicators that a place was__11__to live in, like growth in wages or population. The link between happiness and investment generally__12__even after accounting for these things. The correlation between happiness and investment was particularly strong for younger firms, which the authors__13__to “less codified decision making process” and the possible presence of “younger and less__14__managers who are more likely to be influenced by sentiment.” The relationship was__15__stronger in places where happiness was spread more__16__.Firms seem to invest more in places where most people are relatively happy, rather than in places with happiness inequality. __17__ this doesn’t prove that happiness causes firms to invest more or to take a longer-term view, the authors believe it at least__18__at that possibility. It’s not hard to imagine that local culture and sentiment would help__19__how executives think about the future. “It surely seems plausible that happy people would be more forward-thinking and creative and__20__R&D more than the average,” said one researcher. 1. [A] why [B] where [C] how [D] when 2. [A] In return [B] In particular [C] In contrast [D] In conclusion 3. [A] sufficient [B] famous [C] perfect [D] necessary 4. [A] individualism [B] modernism [C] optimism [D] realism 5. [A] echo [B] miss [C] spoil [D] change 6. [A] imagined [B] measured [C] invented [D] assumed 7. [A] Sure [B] Odd [C] Unfortunate [D] Often 8. [A] advertised [B] divided [C] overtaxed [D] headquartered 9. [A] explain [B] overstate [C] summarize [D] emphasize 10.[A] stages [B] factors [C] levels [D] methods 11.[A] desirable [B] sociable [C] reputable [D] reliable 12.[A] resumed [B] held [C]emerged [D] broke 13.[A] attribute [B] assign [C] transfer [D]compare 14.[A] serious [B] civilized [C] ambitious [D]experienced 15.[A] thus [B] instead [C] also [D] never 16.[A] rapidly [B] regularly [C] directly [D] equally 17.[A] After [B] Until [C] While [D] Since 18.[A] arrives [B] jumps [C] hints [D] strikes 19.[A] shape [B] rediscover [C] simplify [D] share 20.[A] pray for [B] lean towards [C] give away [D] send out
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A.
高血压
B.
低血压
C.
心搏停止
D.
心房纤颤
E.
室性心律失常
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A.
一叶兰
B.
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C.
仙人掌
D.
八仙花
【单选题】某化合物Cl-CH2-CH2-CH2-Cl的1H NMR谱图上为
A.
2 组峰 : 1 个为三重峰 , 1 个为五重峰
B.
1 个单峰
C.
2 个单峰
D.
2 组峰 : 1 个为单峰 , 1 个为二重峰
【简答题】试说明下图中各巷道的名称,并阐述其运煤、通风路线?
【简答题】输入精度要求eps,然后输出以下表达式的近似值,注意:累加的最后一项大于等于精度要求,舍去的第一项小于精度要求。 注意: 1. 程序的最后必须输出一个回车换行。 2. 语言选DEV C++。 输入格式: 输入一 个浮点型数作为精度要求。 输出格式: 输出保留6位小数的浮点型结果,不控制数据所占列宽。 输入样例: 0.0001 输出样例: 0.990000
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A.
enlightenment
B.
covetousness
C.
reconciliation
D.
abjection
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A.
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B.
宗教
C.
社会意识形态
D.
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【单选题】某化合物Cl-CH2-CH2-CH2-Cl的1H NMR谱图上为
A.
1 个单峰
B.
2 个单峰
C.
2 组峰 : 1 个为单峰 , 1 个为二重峰
D.
2 组峰 : 1 个为三重峰 , 1 个为五重峰
【单选题】某化合物Cl-CH2-CH2-CH2-Cl1HNMR谱图上为 (
A.
1个单峰
B.
3个单峰
C.
2组峰: 1个为单峰, 1个为二重峰
D.
2组峰: 1个为单峰, 1个为二重峰
【简答题】输入精度要求eps,然后输出以下表达式的近似值,注意:累加的最后一项大于等于精度要求,舍去的第一项小于精度要求。 注意: 语言选DEV C++。 输入格式: 输入一 个浮点型数作为精度要求。 输出格式: 输出保留6位小数的浮点型结果,不控制数据所占列宽。 输入样例: 0.0001 输出样例: 0.990000
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