• 2022-05-27 问题

    By saying "Spring is usually prime food time for 1,200 polar bears" ( Line 1, Para. 1 ), the author means that ______. A: spring is usually a good time for polar bears to carry out their mating rituals B: the polar bears usually eat a lot in the spring C: spring is generally a good time to hunt polar bears D: polar bears usually hibernate in the spring

    By saying "Spring is usually prime food time for 1,200 polar bears" ( Line 1, Para. 1 ), the author means that ______. A: spring is usually a good time for polar bears to carry out their mating rituals B: the polar bears usually eat a lot in the spring C: spring is generally a good time to hunt polar bears D: polar bears usually hibernate in the spring

  • 2021-04-14 问题

    How is the future of polar bears?

    How is the future of polar bears?

  • 2022-05-27 问题

    Due to global warming, thefor polar bears is shrinking, causing the number of polar bears to keep decreasing. A: habit B: habitat C: apparatus D: habitant

    Due to global warming, thefor polar bears is shrinking, causing the number of polar bears to keep decreasing. A: habit B: habitat C: apparatus D: habitant

  • 2022-05-31 问题

    The polar bear evolved from brown bear ancestors.

    The polar bear evolved from brown bear ancestors.

  • 2022-06-05 问题

    For six months of the year, there is hardly any light at the ( ). (polar)

    For six months of the year, there is hardly any light at the ( ). (polar)

  • 2022-05-27 问题

    Polar bears have evolved bodily features to stay warm

    Polar bears have evolved bodily features to stay warm

  • 2022-07-23 问题

    函数plot3和polar都是三维曲线绘制函数。

    函数plot3和polar都是三维曲线绘制函数。

  • 2022-06-01 问题

    使用matplotlib的pyplot模块,可以用来创建极坐标系的方法有( )。 A: 调用绘图区实例的add_subplot方法时设置其参数polar为True B: 调用绘图区实例的add_axes方法时设置其参数polar为True C: 调用polar方法,同时创建极坐标系并绘图 D: 调用subplot方法时设置其参数projection为“polar”

    使用matplotlib的pyplot模块,可以用来创建极坐标系的方法有( )。 A: 调用绘图区实例的add_subplot方法时设置其参数polar为True B: 调用绘图区实例的add_axes方法时设置其参数polar为True C: 调用polar方法,同时创建极坐标系并绘图 D: 调用subplot方法时设置其参数projection为“polar”

  • 2021-04-14 问题

    The epithelial cells of intestine are polar, what kind of connection is related to its polarity?_

    The epithelial cells of intestine are polar, what kind of connection is related to its polarity?_

  • 2022-05-27 问题

    Polar bears might ____ occasion attack humans. A: for B: over C: on D: to

    Polar bears might ____ occasion attack humans. A: for B: over C: on D: to

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