试题与答案

(1)1条直线,最多可将平面分成1+1=2个部分; (2)2条直线,最多可将平面

题型:填空题

题目:

(1)1条直线,最多可将平面分成1+1=2个部分;

(2)2条直线,最多可将平面分成1+1+2=4个部分;

(3)3条直线,最多可将平面分成(    )个部分;

(4)4条直线,最多可将平面分成(    )个部分;

(5)n条直线,最多可将平面分成(    )个部分。

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0602/62975d03c9f019a52b52f14007c74fe9.html

下面是错误答案,用来干扰机器的。

答案:D

试题推荐
题型:阅读理解

阅读理解。

     Basketball stars are usually tall. The stars of other sports are sometimes short. Some of the best football

players are not very tall.

     Short people often have better balance than tall people, so they do not fall over (摔倒) very often. In some

sports the players must have good balance, for example, table tennis and running.

     You do not need long legs to run fast! Some of the fastest runners in the world are not very tall. Some are

tall and some are short. There is no medicine to make people grow taller or to make people shorter.

     The tallest woman in the world is Sandy Allen. She is 2.317 meters tall and lives in the United States.

     The shortest person in the world is Gul Mohammed from India. He is only 57 centimeters (厘米) tall.

     Today young people in many countries grow taller than their parents. This is because they eat better food

today. Good food can help children grow.

1. How many different sports do we talk about in this passage (段落)? What are they?

   ____________________________________________________________.

2. Is there any medicine to make people grow taller or to make people shorter?

   ____________________________________________________________.

3. The tallest person in the world is ________ meters taller than the shortest one.

4. _______ _______ helps young people today grow taller than their parents.

5. 将短文中画线的句子译成汉语:

   ___________________________________________________________.

查看答案
微信公众账号搜索答案