Alpine plants can’t spread seeds,so it’s difficult for new plants to grow.Once all the edelweiss flowers are gone in an area,they will not regrow.Governments help protect the edelweiss because it is considered an endangered plant.
【文章大意】 本文是一篇说明文。因缺少水和二氧化碳并且阳光太过强烈导致能在高山地区生长的植物很少。本文重点介绍了火绒草的生长环境、特点及有关它的美好传说等。________.解析:选C。段落大意题。通读文章可知前两段主要描述了高山上植物生长的环境。故C项正确。________.解析:选D。细节理解题。根据第三段第二句可排除A项;根据第三段第四句可排除B、C两项;根据第三段第三句“The cold water is deep underground可知项正确。of bravery.
C.It is a shadeloving plant.
D.It spreads its seeds by wind.
解析:选B。细节理解题。根据最后一段中的“Alpine plants can’t spread seeds”和“it is considered an endangered plant”可排除选项D和A;根据高山地区阳光照射强烈可知火绒草不是喜阴植物由此可排除C项;根据第四段可知项正确。t is the author’s purpose in writing the text?
A.To introduce a special flower.
B.To compare different alpine plants.
C.To warn people not to pick flowers.
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