如图,有一列曲线P0,P1,P2……,已知P0所围成的图形是面积为1的等边三角形,P

题型:问答题

问题:

如图,有一列曲线P0,P1,P2……,已知P0所围成的图形是面积为1的等边三角形,Pk+1是对Pk进行如下操作得到:将Pk的每条边三等分,以每边中间部分的线段为边,向外作等边三角形。再将中间部分的线段去掉(k=0,1,2,……).记Sn为曲线Pn所围成图形的面积。

考点:教师招聘考试中学教师招聘笔试教师公开招聘考试小学数学
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阅读理解。

     Happiness is for everyone.  In fact, ①happiness is always around you if you put

your heart into it. When you are in trouble at school, your friends will help you; when you study hard at your lessons, your parents are always taking good care of your life and your health, when you get success, your friends will congratulate 'you. When you do something wrong, people around you will help you to correct it. And when you do something to others,  you will feel happy. too. All these are your happiness. If you notice a bit of them; you can find that happiness is always around you.②Happiness is

not the same as money, it's a feeling of your heart. When you are poor, you can also be very happy, because you have something else that can't be bought with money.

When you meet with difficulties, you can say loudly you are very happy. because you have more chances to challenge(挑战)yourself. So you cannot always say you are

poor and you have a bad luck.  ③If you take every change you get, you can be a

happy and lucky person.

1. 将①处改为否定句形式(意义不变)。

                                                                              

2.将②处译成汉语。

                                                                              

3.将③处改为so that引导的目的状语从句。

                                                                              

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血液、尿液、胆汁、腹水在人体体液中声波衰减程度谁最低

A.血液

B.尿液

C.胆汁

D.腹水

E.声波衰减一样

题型:问答题

关于股票、债券、基金的区别,以下表述正确的是()。

A.股票、债券、基金都是直接投资工具

B.股票和债券是直接投资工具,基金是一种间接投资工具

C.基金所募集的资金主要投向有价和无价证券等金融工具或产品

D.股票、债券、基金都是间接投资工具

题型:问答题

上海路天主教堂所在地是基督教英国循道会在武汉最先传教的地方。()

题型:问答题

充风至定压,电子防滑器单车静止试验时,单车试验器须置于()。

A.常用制动位

B.保压位

C.紧急制动位

D.缓解位

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