问题 选择题

图为四地的气候资料,图中各点代表每个月的月均温和月降水量。四地中,高温期与多雨期比较一致的是

A.甲

B.乙

C.丙

D.丁

答案

答案:C

题目分析:从图不难看出甲和丁的降水基本上每一个月都少于100mm,属于少雨型气候类型。乙地出现了明显的雨热不同期的现象。只有丙亚热带季风气候,雨热同期

点评:本题考生容易把甲丙丁都当成雨热同期的气候类型,没有注意到纵坐标图上的降水量的数值大小,甲和丁实际上是少雨的气候类型,不能算成雨热同期的气候类型

阅读理解

阅读理解。

     Soon computers and other machines (机器) will be able to remember you by looking at your eyes! The

program works because everyone's eyes are different. So in the future you won't have to remember a number

when you want to use a machine or take money out of a bank. You'll just have to look at the machine and it

will be able to tell who you are.

     The eye-recognition (眼睛识别) program has already been tested in shops and banks in the USA, Britain,

Spain, Italy and Turkey. Soon this technology (技术) will take the place of all other ways of finding out who

people are.

     However, scientists are also working on other systems. Machines will soon be able to know you from the

shape of your face or hand or even your smell! We already have machines that can tell who you are from

your voice or the mark made by your finger.

     Eye-recognition is better than other kinds because your eyes don't change as you get older, and don't get

dirty like hands or fingers, and even twins have different eyes. So the eye-recognition program can be up to

94% correct, depending on how good the technology is. However, some other programs may only be 51%

correct at present. In Britain, it was found that 91% of people who had tried it said that they liked the idea of

eye-recognition.  

     In the future your computer will be looking you in the eye. So smile!

1. Where has the eye-recognition program already been tested in a few countries? In _______.

A. shops and banks

B. shops and schools

C. banks and schools

D. schools and hospitals

2. How does the eye-recognition program work?

A. You look at the machine and type a number.

B. You need to speak and then look.

C. The machine looks at your face.

D. You look at the machine.

3. We already have machines that can tell who you are from _______.

A. your eyes or your smell

B. your voice or the mark made by your finger

C. your face or your voice

D. your face or your hand

4. Which of the following doesn't belong to the advantages of the eye-recognition program?

A. Your eyes don't change as you get older.

B. Eyes don't get dirty like hands or fingers.

C. Everyone's eyes are different, even twins have different eyes.

D. We can't see anything without eyes.

5. What problem could there be with the eye-recognition program?

A. Some eyes are the same.

B. Eyes can change.

C. It is not always correct.

D. Eyes can get dirty like hands.

单项选择题