问题 选择题

(10分)【自然灾害与防治】

读我国某种自然灾害的影响力指数分布示意图,回答问题。(10分)

 

(1)指出自然灾害的名称并据图说出该灾害形响力指数分布的特点。(4分 )

(2)试分析该自然灾害可能会带来哪些有利影响? ( 6 分)

答案

(1)台风(2分) 从东南沿海向内陆及北部地区递减;影响较大的地区位于东南部沿海、台湾岛及海南岛。(2分)

(2)台风带来丰富的降水,可缓解早情;使温度降低,消除酷暑;大风能改善空气质量。(6分)

题目分析:

(1)从自然灾害的影响力指数空间分布判断,该灾害为台风;从图中分析其空间分布特点是从东南沿海向内陆及北部地区递减;影响较大的地区位于东南部沿海、台湾岛及海南岛。

(2)台风主要发生在夏秋季节,主要影响我国东南沿海地区,所以受台风影响地区此季节高温,而台风发生时,多大风暴雨,所以其有利影响主要是可缓解早情;使温度降低,消除酷暑;大风能改善空气质量。

阅读理解

阅读短文,选择正确答案。

      To find out whether bees (蜜蜂) can see colours, the following experiment is made. A round table is put in

a garden, and on the table is a piece of blue cardboard (硬纸版) with a drop of syrup (糖浆) on it. After a short

time, bees come to the syrup. The bees then fly to their hive (蜂房) and give the syrup to other bees in the

hive. Then they return to the feeding-place which they have found. After a while, the blue cardboard with the

syrup on it is taken away. Instead of this card, a blue card is now put on the left side of the first feeding-place

and a red card to its right. These new cards have no syrup on them. Very soon bees arrive again, and fly straight

to the blue card. None go to the red card.

1. How many cards do you need to prepare for the experiment? [ ]

A. Two: one blue and one red

B. Three: two blue and one red

C. Three: one blue and two red

D. Four: two blue and two red

2. During Step 2 of the experiment, the bees go to ________. [ ]

A. the blue card with syrup on it

B. the new blue card with no syrup on it

C. the empty space where the original (原先的) blue card was

D. the new blue card with syrup on it on the left of the red card

3. The experiment has proved ( 证明) that bees ________. [ ]

A. cannot see colors

B. can see colors

C. can not see blue

D. cannot see red

4. Which of the following is the best title for the passage? [ ]

A. Bees Love Blue

B. Bees Love Syrup

C. Bees, Color and Syrup

D. Can Bees See Color?

单项选择题