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  • 1664人已做

    600

    【句子改错SC】-8458-OG16

    Manufacturers rate batteries in watt-hours; if they rate the watt-hour higher, the longer the battery can be expected to last.

  • 1909人已做

    600

    【句子改错SC】-8461-OG16

    At the end of the 1930s, Duke Ellington was looking for a composer to assist him-someone not only who could arrange music for his successful big band, but mirroring his eccentric writing style as well in order to finish the many pieces he had started but never completed.

  • 1654人已做

    650

    【句子改错SC】-8462-OG16

    Of all the vast tides of migration that have swept through history, maybe none is more concentrated as the wave that brought 12 million immigrants onto American shores in little more than three decades.

  • 1448人已做

    600

    【句子改错SC】-8469-OG16

    Carnivorous mammals can endure what would otherwise be lethal levels of body heat because they have a heat-exchange network which kept the brain from getting too hot.

  • 1821人已做

    600

    【句子改错SC】-8474-OG16

    Many experts regarded the large increase in credit card borrowing in March not as a sign that households were pressed for cash and forced to borrow, rather a sign of confidence by households that they could safely handle new debt.

  • 1698人已做

    600

    【句子改错SC】-8478-OG16

    Warning that computers in the United States are not secure, the National Academy of Sciences has urged the nation to revamp computer security procedures, institute new emergency response teams, creating a special nongovernment organization to take charge of computer security planning.

  • 1079人已做

    600

    【句子改错SC】-8483-PREP07

    The airline company, following through on recent warnings that it might start reducing service, announced that it was eliminating jet service to nine cities, closing some unneeded operations, and it grounded twenty-two planes.

  • 1547人已做

    600

    【句子改错SC】-8489-OG16

    As contrasted with the honeybee, the yellow jacket can sting repeatedly without dying and carries a potent venom that can cause intense pain.

  • 1590人已做

    650

    【句子改错SC】-8492-OG16

    None of the attempts to specify the causes of crime explains why most of the people exposed to the alleged causes do not commit crimes and, conversely, why so many of those not so exposed have.

  • 1064人已做

    600

    【句子改错SC】-8503-PREP07

    Ancient hunter-gatherers developed instincts that stigmatized selfishness, and voluntary cooperation was encouraged as well, whether it be within the group or also with outsiders.

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  • 【数据充分DS】-12164

    In the xy-coordinate plane, line m and line k intersect at the point (4, 3). Is the product of their slopes negative?(1) The product of the x-intercepts of lines m and k is positive.(2) The product of...

    88人做过-1条评论-58%正确率

  • 【问题求解PS】-14330

    Equal amounts of water were poured into two empty jars of different capacities, which made one jar 1/4  full a...

    62人做过-3条评论-72.6%正确率

  • 【句子改错SC】-11559

    Industrialization and modern methods of insect control have improved the standard of living around the globe while ...

    203人做过-1条评论-59.1%正确率

  • 【问题求解PS】-14339

    A certain basket contains 10 apples, 7 of which are red and 3 of which are green.  If 3 different&nb...

    70人做过-1条评论-74.3%正确率

  • 【句子改错SC】-10150

    Restorers say that if allowed to remove and replace the discolored layer of varnish on the Mona Lisa, thecolors Leonardo da Vinci painted nearly five hundred years ago will once again shine through.

    403人做过-2条评论-60.3%正确率

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