问题 问答题

读图12,回答下列问题。

分析南岛降水量西多东少的原因。

答案

参考答案:

地处西风带,西侧为迎风坡降水量多,东侧为背风坡降水量少。

解析:

考察影响降水的因素。大气环流、地形、海陆位臵和洋流是主要因素。组织答案时要抓住题目中的侧重点。新西兰是温带海洋性气候,西风的控制必不可少,岛国,一般都是中间高四周低,考虑地形的因素。不仅要写西部为什么降水量大还要写东部为什么降水量少,要写全面。

阅读理解

阅读下面短文,把A~D四个句子填入文中空缺处(1-4),使短文内容完整正确,然后完成第5题。

     Almost all people like flowers. Some people like flowers because of their smells, shapes, colors and so on.

1._______ Flowers have their own language. For example, red roses mean "love" and sunflowers mean "loyalty

(忠诚)". So people in more than 100 countries have chosen their own national flowers which say something

about their countries' spirit (精神). In 1994, China talked about choosing a national flower. 2._______ They

couldn't agree with each other. So it has not been decided yet.

     People like to buy different flowers in different seasons. Where do all the beautiful flowers in shops come

from? They may come from far away, so their price is higher.

     a. Farmers grow flowers in their fields.

     b. Planes or trains or buses take the flowers to different places.

     c. Flower shopkeepers buy flowers from the flower markets. They look at the flowers and throw away the

broken or bad ones. They cut the flowers to make them more beautiful.

     d. You go to buy the flowers in the shops. 3.________: the farmer, the driver of the plane or train or bus, the

seller in the flower market and the flower shopkeeper.

     So you'd better keep your flowers from far away for a long time. But how? Why not dry them? It's easy!

Sand drying is a way. Dry, clean sand is one of the oldest things for drying flowers. And it's one of the

cheapest.

     ·Fill a box half-way with sand.

     ·Put the flowers on top of the sand.

     ·Put the box in a warm, dry place.

     4._________

     ··Take them out and they will be dry.

     A. Some people liked the peony (牡丹花) but others liked the plum blossom (梅花).

     B. Leave the flowers there for one to three weeks.

     C. When you buy a flower, you're paying lots of people

     D. Others like flowers because they think different flowers mean different things

5. The Chinese national flower has not been decided because _______. [ ]

A. China hasn't talked about choosing one

B. No flower can show China's spirit

C. Nobody agrees to choose the national flower

D. People can't agree to choose the same flower

实验题