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阅读图文材料,完成下列要求。

    伊犁河谷是我国西北地区主要黄土分布地区之一。该谷地黄土分布广泛,呈条带状,黄土厚度自西向东先逐渐增厚后变薄,黄土颗粒自西向东逐渐变细。下图中,图甲为伊犁地区地形地貌图,图乙为伊犁地区黄土层分布状况。

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阅读下面短文,从短文后所给的五个选项中选出能填入短文空白处的最佳选项,使短文通顺、连贯,意思完整。

Teenage life—better now, or in the past?

    Does this situation sound familiar(熟悉)?

    You are complaining(抱怨)to your parents about something. Maybe your computer isn't powerful enough to play the latest games.____.Then you hear…

    “When I was your age, there weren't any computers or video games. And I didn't get a bike until I was sixteen. And it was second-hand.____

    So, is it really true that life is better for teenagers now? It is certainly true that many teenagers have got more things nowadays.____So parents have got more money to spend on each child. And many things are cheaper than they were when our parents were children.

    ____ Forty years ago, no one could imagine a world with tiny computers and amazing smartphones. And now these things are necessary—we can't imagine living without them!

    However, technology often means we spend more time at home. And often it's just us, with our computer or television. Teenagers don't do enough exercise.____ And, although young people still get on well with their friends, some people think teenagers today don't have so many social activities as they did in the past.

    What do you think? How is teenage life better these days?

A. And it was too big for me.

B. A typical family is smaller now.

C. Or your friends' bikes are better than yours.

D. So they aren't as healthy as they were in the past.

E. Technology is probably the greatest change in our life.