British Columbia has greater variations in climate than any other province in Canada.When warm winds from the west hit the cold【C1】______of the many mountain ranges，the result is heavy rainfall.Inland plateaus，however，are largely【C2】______On the lower coast，the temperature is mild，with little【C3】______any snow.In the northern belt，temperatures range from 50°below zero to 90°above zero.This area has more rain and snow.The forests of British Columbia【C4】______about one hundred million acres.The【C5】______of many mountain ranges are blanketed with【C6】______.Red cedar（雪松），and hemlock （铁杉）are found in large【C7】______.
While lumber is the most important industry for British Columbia，its【C8】______also supply large revenues，particularly in the southern areas.Cod and salmon are the most abundant【C9】______of commercial value.There are many kinds of【C10】______.Goats and sheep axe found in the mountains，and moose and deer in the valleys and woods.【C11】______this wildlife is a source of food and other valuable products，trap-pets caught and killed large numbers of these animals with no【C12】______to preserve the supply.As a re-suit，the government has had to regulate trapping and has introduced fur farming.These【C13】______have been successful.Consequently，the supply of wildlife has been【C14】______.British Columbia does not【C15】______only upon its natural resources to provide employment.In Vancouver，many【C16】______plants employ large numbers of workers.Large industrial plants make【C17】______and aluminum.Smaller factories turn out a variety of products.In recent years，there has been a marked【C18】______in livestock （家畜）raising.In addition，poultry（家禽）and eggs.as well as fruits and vegetables，are important products in the【C19】______areas southeast of Vancouver.Manufactured and agricultural products are【C20】______by rail to Canada’s eastern regions.

【C1】（）