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  • 1179人已做

    680

    【句子改错SC】-8457-OG15

    In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously.

  • 960人已做

    680

    【句子改错SC】-8494-OG15

    Emily Dickinson’s letters to Susan Huntington Dickinson were written over a period beginning a few years before Susan’s marriage to Emily’s brother and ending shortly before Emily’s death in 1886, outnumbering her letters to anyone else.

  • 881人已做

    680

    【句子改错SC】-8500-OG15

    By 1940, the pilot Jacqueline Cochran held seventeen official national and international speed records, and she earned them at a time when aviation was still so new for many of the planes she flew to be of dangerously experimental design.

  • 866人已做

    680

    【句子改错SC】-8519-OG15

    Although schistosomiasis is not often fatal, it is so debilitating that it has become an economic drain on many developing countries.

  • 651人已做

    680

    【句子改错SC】-8535-OG15

    The automotive conveyor-belt system, which Henry Ford modeled after an assembly-line technique introduced by Ransom Olds, reduced from a day and a half to 93 minutes the required time of assembling a Model T.

  • 670人已做

    680

    【句子改错SC】-8539-OG15

    To Josephine Baker, Paris was her home long before it was fashionable to be an expatriate, and she remained in France during the Second World War as a performer and an intelligence agent for the Resistance.

  • 545人已做

    680

    【句子改错SC】-8547-PREP07

    Initiated five centuries after Europeans arrived in the New World on Columbus Day 1992, Project SETI pledged a $100 million investment in the search for extraterrestrial intelligence.

  • 658人已做

    680

    【句子改错SC】-8552-OG15

    The Olympic Games helped to keep peace among the pugnacious states of the Greek world in that a sacred truce was proclaimed during the festival’s month.

  • 685人已做

    680

    【句子改错SC】-8572-OG15

    His studies of ice-polished rocks in his Alpine homeland, far outside the range of present-day glaciers, led Louis Agassiz in 1837 to propose the concept of an age in which great ice sheets had existed in now currently temperate areas.

  • 659人已做

    680

    【句子改错SC】-8577-OG15

    A 1972 agreement between Canada and the United States reduced the amount of phosphates that municipalities had been allowed to dump into the Great Lakes.

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最新被解答
  • 【问题求解PS】-14483

    An amusement park currently charges the same price for each ticket of admission. If the current price of admis...

    19人做过-1条评论-78.9%正确率

  • 【句子改错SC】-8751

    Over 75 percent of the energy produced in France derives from nuclear power, while in Germany it is just ...

    620人做过-3条评论-37.4%正确率

  • 【逻辑CR】-8780

    The amount of time it takes for most of a worker's occupational knowledge and skills to become obsolete ha...

    458人做过-1条评论-62.7%正确率

  • 【逻辑CR】-10333

    Which of the following most logically completes the argument below?According to promotional material published by the ci...

    279人做过-1条评论-57.3%正确率

  • 【数据充分DS】-12252

    The cost of each adult's ticket for a certain concert was $30, and the cost of each child's ticket for the concert was $24. If Hannah purchased tickets for this concert, what was the average (...

    155人做过-2条评论-61.9%正确率

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