在下列各数中是无理数的有：（），，- ， 3.1415， 0.808 008

在下列各数中是无理数的有：（）

，，- ， 3.1415， 0.808 008 000 8…

A、2个 B、3个 C、4个 D、5个

答案

解析:

相关题目

Knowing how long the test would last, the students who finished ____ back and

Knowing how long the test would last, the students who finished ____ back and waited until the end of the exam. A. settle B. settled C. settling D. to settle

______ is known to us all is that the old scientist, for ______ life was hard in

______ is known to us all is that the old scientist, for ______ life was hard in the past, still works very hard in his eighties. A. As; whomB. Which; whose C. What; whom D. It; whose

将成熟公狗的甲状腺切除，从第三周开始，每天注射激素A，

将成熟公狗的甲状腺切除，从第三周开始，每天注射激素A，测定激素A和激素B在血液中的浓度变化，如下图，据图判断A、B两种激素分别是（） A.甲状

107. Our company has been very____ to react to foreign competition. Most of our

107. Our company has been very____ to react to foreign competition. Most of our products are out of fashion. A. slow B. quickly C. s

Taiyuan, a city in North China, was struck by a heavy snow last week, _____serio

Taiyuan, a city in North China, was struck by a heavy snow last week, _____serious traffic problems. A．facing B．faced C．having faced D to face

单项选择；从A、B、C、D四个选项中选出可以填入空白处的最

单项选择；从A、B、C、D四个选项中选出可以填入空白处的最佳答案。 --Is that schoolbag? --Yes, it’s orange schoolbag. A. a; a

Computers are good tools(工具）.The Internet is also good. But some people s

Computers are good tools(工具）.The Internet is also good. But some people spend too much time online. They can’t stop. Doctors say this is a new sickness. They call this sickness Internet Addi

读某省人口出生率、死亡率变化图（左下图）和人口年龄结

读某省人口出生率、死亡率变化图（左下图）和人口年龄结构变化图（右下图），回答(1)～(2)题（1）．目前该省人口增长的特点是： A．总量呈下降态

在下列各数中是无理数的有：（ ） ， ，- ， 3.1415， 0.808 008

答案

相关题目

最新题目

在下列各数中是无理数的有：（），，- ， 3.1415， 0.808 008