简述规模经济政策的适用性及其政策体系。

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问题:

简述规模经济政策的适用性及其政策体系。

考点:经济学产业经济学产业经济学题库
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依次填入下列各句横线处的词语,恰当的一组是(    )

(1)这项运动现在刚刚开始,在我们的周围就__了多少动人的景象啊!

(2)社会主义的新思想、新风尚,总是在同剥削阶级的旧思想的激烈斗争中__起来的。

(3)他们交流管理经验,进行检查评比,__好人好事。

(4)徐霞客对祖国地理的__越来越注意。

A出现 树立 表扬 考查   B出现 树立 表彰 考察

C呈现 建立 表彰 考查  D呈现 建立 表扬 考察

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第二节完形填空(共20小题;每小题1.5分,满分30分)

  阅读下面短文,从短文后各题所给的四个选项(A、B、C、D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

  I was about six when I started doing gymnastice.I 36 going into the school's gymnasium full of equipment,with the other kids rushing in ,anxious to 37 ,and the scent in the air.

  I realized I wanted to get 38 with gymnastics when I watched the Olympics.When I saw those 39 use their bodies to gracefully throw 40 up in the air ,I was filled with admiration:It seemed that they could fly and I 41 myself flying like them.And when I finally tried,the 42 I got for that one 43 in the air was freedom,freedom from everything.It was a 44 ,and it was addicting.

  I was crazy when I was little.I was the boy parents didn't want their kids 45 for fear that they would 46 what I did and get hurt.Parents thought I was 47 because I would try tricks that others of my 48 wouldn't.Some of my coaches said kids as old as me don't have the courage and ability to achieve the tricks I could. What most people didn't 49 were the hours I put into learning those tricks.I practiced every step 50 until I put them together and my hard work would 51 something great.

  This hard work once stopped when I 52 ,and started at a new school.Everything there was 53 ,but the giggeset change was a lack of a gymnastics gym.

  Now I've restarted training in a team I can learn from.As a little kid I could only 54 wide-eyed as the gymnast flew high in the air. 55 I'm older,it's my time to fly.

  36.A.regret      B.remember      C.considered     D.avoided

  37.A.enter       B.leave         C.meet          D.learn

  38.A.serious     B.careful        C.busy          D.interested

  39.A.dancers     B.fans          C.athletes       D.winners

  40.A.others      B.themselves     C.everything     D.each other

  41.A.enjoyed     B.found         C.set           D.imagined

  42.A.feeling      B.lesson        C.courage       D.instruction

  43.A.second      B.effort         C.circle        D.stop

  44.A.bore        B.panic         C.high         D.trouble

  45.A.around      B.among        C.above        D.away from

  46.A.study       B.envy          C.notice        D.copy

  47.A.bad        B.crazy          C.excellent      D.dangerous

  48.A.place      B.age            C.time          D.size

  49.A.explain     B.understand     C.realize        D.experience

  50.A.now and then B.all theh time    C.over and over   D.little by little

  51.A.go through   B.belong to      C.turn into       D.give way to

  52.A.moved      B.changed       C.failed         D.finished

  53.A.all right     B.the same      C.terrible         D.different

  54.A.practice      B.watch       C.sigh            D.sit

  55.A.Simply because B.Even though  C.As soon as     D.Now that

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There are hardly any people on the hill in winter, ______ ?    [ ]

A. are they                

B. aren’t they    

C. aren't there              

D. are there

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IEEE-1394是一个相对新的技术,主要用于满足当今音频和视频多媒体设备传输的大量数据的需要,其最高传输速率可以达到______。

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