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    【句子改错SC】-8701-精选题库

    Shipwrecks are more likely to be found undisturbed at great depths than in shallow coastal waters, which exposes archaeological remains to turbulence and makes them accessible to anyone in scuba gear, whether they be archaeologist, treasure hunter, or sport diver.

  • 920人已做

    600

    【句子改错SC】-8702-精选题库

    When the temperature of a gas is increased, it is either accompanied by an increase in pressure if the gas is enclosed in a container, or an increase in volume if the gas is able to expand.

  • 977人已做

    600

    【句子改错SC】-8703-精选题库

    The direction in which the Earth and the other solid planets--Mercury, Venus, and Mars--spins were determined from collisions with giant celestial bodies in the early history of the Solar System.

  • 800人已做

    600

    【句子改错SC】-8704-精选题库

    Like the thorny ballooning of a frightened pufferfish or the sudden appearance of angry sapphire hoops for which the blue-ringed octopus is named, so the California newt's display of its red underbelly is a clear warning that predators ignore at their peril.

  • 901人已做

    600

    【句子改错SC】-8705-精选题库

    To protect English manufacturers of woolen goods both against American and Irish competition, England passed the Woolens Act of 1698, which prohibited the export of woolen cloth beyond a colony's borders.

  • 984人已做

    600

    【句子改错SC】-8706-精选题库

    The lack of complete historical records from the mid-to-late 1800’s have made some Black inventions difficult to trace to their originators.

  • 821人已做

    600

    【句子改错SC】-8707-精选题库

    Recent essays by Garrison Keillor, the humorist and host of the public radio show A Prairie Home Companion, describes what might happen if Huns, Goths, and Visigoths were to invade Chicago.

  • 871人已做

    600

    【句子改错SC】-8709-精选题库

    An attempt to ratify the Equal Rights Amendment, begun almost two decades ago, has been unsuccessful despite efforts by many important groups, including the National Organization for Women.

  • 847人已做

    600

    【句子改错SC】-8710-精选题库

    Neuroscientists, having amassed a wealth of knowledge over the past twenty years about the brain and its development from birth to adulthood, are now drawing solid conclusions about how the human brain grows and how babies acquire language.

  • 958人已做

    600

    【句子改错SC】-8712-精选题库

    While larger banks can afford to maintain their own data-processing operations, many smaller regional and community banks are finding that the cost associated with upgrading data-processing equipment and with the development and maintenance of new products and technical staff are prohibiti...

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  • 【问题求解PS】-9381

    For any positive integer n, the sum of the first n positive integers equals n(n+1)/2 . What is the sum&nb...

    221人做过-2条评论-72.4%正确率

  • 【问题求解PS】-12423

    A certain law firm consists of 4 senior partners and 6 junior partners.  How many different groups of 3&n...

    81人做过-3条评论-66.7%正确率

  • 【句子改错SC】-8556

    Rivaling the pyramids of Egypt or even the ancient cities of the Maya as an achievement, the army of terr...

    722人做过-2条评论-66.9%正确率

  • 【句子改错SC】-8475

    A surge in new home sales and a drop in weekly unemployment claims suggest that the economy might not be&...

    1107人做过-2条评论-70.2%正确率

  • 【阅读RC】-10341

    Which of the following can be inferred about supplier partnerships, as they are described in the passage?

    141人做过-1条评论-31.2%正确率

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