题目内容

过多使用塑料袋会造成“白色污染”，所以人们想了很多办法寻求塑料袋的替代品。纸袋很容易降解，自然成为首选。然而，制作纸袋需要耗费木材，一旦舍弃塑料袋而选择纸袋，大量的树木将被砍伐。而且生产一个纸袋所需的能量和产生的污染都要比塑料袋高得多。另外，由于纸袋比同样大小的塑料袋重4倍，这意味着运输过程中纸袋耗能更高。这段文字意在表达()。A.纸袋相对于塑料袋并没有什么特殊的优势B.要解决白色污染，必须另辟蹊径C.用纸袋代替塑料袋并不是一个很好的选择D.纸袋与塑料袋各有优劣，难以抉择

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People who travel a lot fly with Bel Air, because they know they will get what they want.
They want to go quickly, and safely, across the country, across the sea, or right across the world -- and they know Bel Air will take them where they want to go, when they want to go. Bel air flies all the newest, and fastest aeroplanes, to more towns and cities, in more countries of the world, than any other airline.
Do you want to go to Paris, Washington, Tokyo？ Bel Air will take you there, at all times of the day or night, right through the week. But Bel Air flies not only to the big cities, we fly two or three times a week to towns and cities in the very heart of Asia, Africa and South America.
People who travel a lot fly with Bel Air, because they know they will leave on time, and arrive on time. They know that the food they will receive, and the films they will watch, will be of the very best.
Bel Air is second to none.
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[C] know that everything will be just right
[D] always travel right across the world