单元五:认识冰河时代 Flashcards

1
Q

全新世冰河期的重点有什么?

(3个)

A
  • 1. 温度上升
    2. 冰层融化
    3. 水位上升
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2
Q

后冰河期会有什么过程

(4个)

A

温度上升

冰层融化

冰川移动

水位上升

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3
Q

冰河时代有什么特征

(2个)

A
  • 1. 气温下降
    2. 有厚冰层
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4
Q

后冰河期的时段有那两个?

(2个)

A
  • 1. 更新世冰河期
    2. 全新世冰河期
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5
Q

更新世冰河期的重点有什么?

(3个)

A
  • 1. 温度严寒及干冷
    2. 人类懂得取火
    3. 土地面积宽大
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