试题

试题 试卷

logo

题型:阅读表达 题类:真题 难易度:普通

   Red squirrels used to be a common sight in British forests and countryside. But there are fewer than 140,000 red squirrels left now and most of them are in Scotland. However, grey squirrels (introduced from North America) are now so common that many people dislike them. They can be legally(合法的)trapped and destroyed.

   On first sight, the two types of squirrel are similar. They both have a long tail, which helps the squirrel to balance when jumping from tree to tree, and the same large eyes, small ears and powerful back legs. However, the grey squirrel has a clear physical advantage over the red. The red squirrel has a head-and-body length of 19 to 23 centimeters, a tail length of 15 to 20 centimeters and a body weight of 250 to 340 grams. Compared to this, the grey squirrel is a larger animal. The head and body measures between 23 and 30 centimeters long and the tail is between 19 and 25 centimeters long. Adult grey squirrels are heavier, weighing between 400 and 600 grams. This size allows them to store more fat and helps them to survive a hard winter, which would be fatal(致命的)to their  smaller cousins .

So why are red squirrels losing out in competition with grey squirrels? Size is one factor, but there are others. Red squirrels live high up in trees, while grey squirrels spend more of their time on the ground. This means any loss of forests greatly influences the red squirrel population. Another reason for the grey squirrel's success is its ability to use food provided by people. Like the fox, the grey squirrel can survive in towns and cities. The other problem for the red squirrel is disease. Both squirrels carry a certain virus. While this doesn't seem to attack grey squirrels, it is fatal to red squirrels.

(1)、Which are introduced from North America, red squirrels or grey squirrels?

(2)、What helps the squirrel to balance when jumping from tree to tree?

(3)、How much do adult grey squirrels weigh at most?

(4)、Who are the “smaller cousins” mentioned in the second paragraph?

(5)、There are four reasons why red squirrels are losing out in competition with grey squirrels. Please list TWO of them.(每条不得超过4个单词)

举一反三
根据短文内容,从短文后的方框中选出能填入空白处的最佳选项。

    It's normal for you to feel shy and nervous when you are in the new environment. It's natural to feel nervous, or shy in front of others at times. If you think you are too shy and want to be a little more active, try the following advice.

    {#blank#}1{#/blank#} There is no need to hide it. When people get to know you are a shy person, they may understand you better. It will also help you feel easier in talks.

    {#blank#}2{#/blank#} When you smile, people will think you're friendly and want to talk with you. Remember that all people have feelings and most people will stay away from an angry-looking face.

You shouldn't keep quiet at a party all the time. If you find it hard to start a talk, you can say something nice about people around you. {#blank#}3{#/blank#} It must be very helpful for you to start a talk! And after you begin to talk to someone or smile at someone for the first time, remember to say "I did it!" to yourself.

    {#blank#}4{#/blank#} Think about more ways to enjoy the party and have fun. Don't waste time worrying about your look or whether all people like you or not.

    If you keep trying the advice, you may not be shy in the new environment one day. {#blank#}5{#/blank#}

A. Imagine how great you feel when someone says something nice to you.

B. I believe you can do it!

C. Try to smile often.

D. Tell people you're shy.

E. Pay your attention to important things.

返回首页

试题篮