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陕西自考网> 试题题库列表页> Compared with dreamless sleep, deep dream sleep is

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卷面总分:100分     试卷年份:2023.04    是否有答案:    作答时间: 120分钟   

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Compared with dreamless sleep, deep dream sleep is


  • A、not the result of natural selection


  • B、less likely to appear to monkeys


  • C、more protective to the animals


  • D、at a higher stage of evolution


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更多题目 请在 下方输入框 内输入要搜索的题目:

The electric motors produced by Henry Manley's company are cheaper than those made in Japan.


  • A、True


  • B、False


  • C、Not Given


Henry Manley's company was making enough profits to raise the workers'wages.


  • A、True


  • B、False


  • C、Not Given


The author suggests that, because there are no hiding places in the oceans, whales and dolphins


  • A、 sleep only when they are very young


  • B、 cannot afford to sleep very much


  • C、usually dream while awake


  • D、take turns to sleep


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