实用英语词汇流利说第十二章测试_智慧树知到答案2021年

第十二章 Nature and Environment 自然与环境：Nature and Environment自然与环境12.1Flowers 花:Flowers 花
12.2Animals 动物:Animals 动物
12.3Landforms 地貌:Landforms 地貌
12.4Natural Disasters 自然灾害:Natural Disasters自然灾害
12.5Environmental Issues 环境问题:Environmental Issues环境问题

[单选题]The national flower of Mexico is ______.
lotus
daisy  
iris
cactus
答案：cactus
[单选题]A peninsula is a piece of land that extends into a body of water and is surrounded on______sides by water.
three
two
one
four[单选题]The Valley of the Moon is in______
 Australia
 Argentina 
 the Philippines
 Northern Ireland[单选题]“Algae” means
污水
淤泥 
珊瑚 
海藻 [判断题]Earthquakes can be felt over large areas although they usually last less than one hour
对
错[单选题]_______happens when a large mass of snow and ice slides down a mountainside at high speed.
Blizzard
Tsunami
Avalanche
Hailstone[单选题]______ rotate in a counter- clockwise direction （逆时针方向）around the “eye,” which is the center of the storm and the calmest part.    
Blizzard
Hurricanes 
Tsunami  
Tornado [单选题]“Oasis”means
绿洲
湿地
泻湖
间歇泉[判断题]The animal on the Coat of arms of United States is bald eagle
错
对[单选题]“Canyon”means 
绿洲
冰川
湿地
峡谷