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问题 单项选择题

食品包装纸不允许含荧光性物质，检测方法是在两种不同波长的紫外线下检查5张100cm的纸样，任何一张纸样中最大荧光面积不得大于（）

A.4cm2

B.5cm2

C.2cm2

D.10cm2

E.3cm2

答案

参考答案：B

听力题

Have you ever complained why life is so tiring? Does the sky sometimes seems d___1____to you? Well, friends, cheer up and smile all the time. If you see the world with your warm heart, you will find the whole world ____2___ to you.

On a sunny morning, you plan to have a walk to relax y__3____. Just before you go out, it s___4____starts to rain. Maybe you would feel very sad and start to complain about the weather. But dear friends, why not sit down and e___5_____ the free concert that the nature brings you? And with the timely rain, crops in the fields will grow better and farmers will have a good harvest.

A___6____everyone wants to succeed in what he tries to do; life isn’t a bed of roses. It’s very common to meet difficulties on the w____7____to success. In fact, difficulty isn't terrible. The real terrible thing is that we are afraid of it. Difficulty is l___8____a spring (弹簧). If you are w___9____, it will be strong. So when you meet difficulties, don't give up. Instead, you should face them with a smile.

Attitude(态度) d___10_____ everything. With an optimistic (乐观的) attitude, life is easy and pleasant.

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名词解释

波士顿倾茶事件
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