问题 选择题

秦岭-淮河一线大致同哪些界线相一致(  )

①1月0℃等温线;

②400毫米年等降水量线;

③800毫米年等降水量线;

④热带与亚热带的分界线;

⑤季风区与非季风区的分界线;

⑥湿润区与半湿润区的分界线.

A.①②③

B.②④⑥

C.①③⑥

D.①④⑤

答案

秦岭、淮河一线是我国东部地区重要的地理界线,在它的南北两侧,自然环境、地理景观和居民的生产生活习惯有明显的差异.秦岭、淮河对我国气候的影响主要是:一月份0℃等温线通过的地方;800mm等降水线通过的地方;温度带中,暖温带与亚热带分界线;干湿地区中,湿润区与半湿润区分界线;温带季风气候与亚热带季风气候分界线;可见符合条件的是①③⑥.

故选:C.

阅读理解

In Canada you can find dogs, cats, horses,etc.in almost every family.These are their pets.People love these pets and have them as their good friends.Before they keep them in their houses,they take them to animal hospitals to give them injections(注射)so that they won't carry disease.They have special animal food stores,though they can get animal food in almost every kind of store.Some people spend around two hundred Canadian dollars a month on animal food.When you visit people's houses,they would be very glad to show you their pets and they are very proud of them.You will also find that almost every family has a bird feeder in their garden.All kinds of birds are welcomed to come and have a good meal. They are free to come and go and nobody is allowed to kill any animal in Canada.They have a law against killing wild animals.If you killed an animal,you would be punished.If an animal happened to get run over by a car,people would be very sad about it.

People in Canada have many reasons to like animals. One of them might be:Their family ties are not as close as ours. When children grow up, they leave their parents and start their own life. Then the old will feel lonely. But pets can solve this problem. They can be good friends and never leave them alone.

67. The passage mainly talks about        .

A. how to keep disease from pets       B. pets in Canada

C. how to take good care of pets       D. life of the old in Canada

68.They give their pets injections before keeping them at their houses because      .

A. the pets are sick        

B. the pets are wild

C.they want to stop them from carrying disease 

D.they want them to sleep on the way home

69. In Canada, children leave their parents when they grow up because _____.

A.they don't love their parents any more B.they can only find jobs far from their parents 

C.their parents' houses are too small    D.they wouldn't depend on their parents any more

70. Which of the following is TRUE?

A.People buy animal food only at the animal food stores.  B.Pets eat better than people. 

C.Almost every family has a birdcage in his house. D.Any bird can come to the bird feeders to eat.

单项选择题