冰期（ice age）

Part of the warming is natural; we have experienced a 20,000-year-long warming a

Unlike usual hotels，all the rooms in the ice hotels are made of ice.In some ice

[问答题] 请解释冰期时期和间冰期

____ ice cream in the world is more delicious than American ice cream.A. NotB. N

[名词解释] 冰期

[名词解释] 间冰期

[名词解释] 冰楔（ice wedge)

[名词解释] 冰盖（ice sheet)

[名词解释] 冰原（ice field）

________ you like ice cream?单项选择。(20分)( )1. ________ you like ice cream? A. Are