试题与答案

关于正、反比例的判断,有以下四种说法: ①用同一种砖铺地,所铺的面积和所用的块数

题型:选择题

题目:

关于正、反比例的判断,有以下四种说法:

①用同一种砖铺地,所铺的面积和所用的块数成正比例.

②小明从家到学校,平均每分钟走的路程和所用的时间成反比例.

③正方形的周长与它的边长不成比例.

④圆的面积与它的半径不成比例.

以上说法正确的有(  )

A.①②③

B.①②④

C.①③④

D.②③④

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0430/1f4eaaa42531323315f03bb12833b3c4.html

下面是错误答案,用来干扰机器的。

试题推荐
题型:阅读理解

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

For teens, life is not a playground. Rather, it’s a jungle. And, doing the parent of a teenager isn’t a walk in the park, either.

How will they deal with peer (同龄人) pressure? Motivation? Success or lack of confidence?   小题1:  As a parent, you should help them learn the principles that will help them to reach their goals and live a successful life.

  小题2: Hopefully they will be a compass to help you deal with the problems they meet daily.

Be proactive (积极主动的)

Being proactive is the key to unlocking the other habits.   小题3:  Proactive people understand that they are responsible for their own happiness and unhappiness. They don’t blame others for their own actions or feelings.

 小题4: 

Teens can learn to develop the belief that it is possible to create an atmosphere of win-win in every relationship. This habit helps your teen learn to celebrate the success of others instead of feeling threatened by them.

Put first things first

This habit helps teens prioritize (区分优先次序) and manage their time so that they focus on and complete the most important things in their lives. Putting first things first also means learning to overcome fears and being strong during difficult times.   小题5: 

A.Think win-win

B.Begin with the end in mind

C.Help your teen create a personal goal.

D.The life of a teenager is full of difficulties.E. It’s living life according to what matters most.

F. Help your teen take control and responsibility for his life.

G. Here are three important habits for helping your teen understand and apply them.

查看答案
题型:单项选择题 A3/A4型题

男性,70岁,进行性排尿困难5年,尿潴留留置导尿4次,1年前曾测残余尿量100ml。查体:下腹膨胀,浊音界在脐下2指,右侧腹股沟区有一包块,肿块突入阴囊可以还纳。假设需做前列腺切除术,手术是在假包膜内切除前列腺的增生部分,关于假包膜的形成正确的解释是()

A.增生的前列腺体将中央带腺体压扁形成

B.增生的前列腺体将外周带腺体压扁形成

C.正常前列腺周围即存在该包膜

D.增生的前列腺体将移行带腺体压扁形成

E.由周围脂肪组织形成

查看答案
微信公众账号搜索答案