对正中关系的描述正确的是 () A.又称下颌后退位 B.亦称正中颌 C.是一个功能

题型:多项选择题

问题:

对正中关系的描述正确的是 ()

A.又称下颌后退位

B.亦称正中颌

C.是一个功能性的后边缘位

D.髁突处于关节窝的后位

E.是一个稳定可重复的位置

考点:口腔正畸(医学高级)医学高级(口腔正畸)仿真试题十四
题型:多项选择题

一物体从某一行星表面竖直向上抛出(不计空气阻力)。设抛出时t=0,得到物体上升高度随时间变化的h-t图象如图所示,则该行星表面重力加速度大小与物体被抛出时的初速度大小分别为(   )

A.8 m/s2、20 m/s

B.10 m/s2、25 m/s

C.8 m/s2、25 m/s

D.10 m/s2、20 m/s

题型:多项选择题

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和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。

Several months ago, my 22-year-old niece phoned me. “Aunt,” she said in her sweet voice, “the blood bank called and asked if I would donate blood. Would you come and donate with me?” I couldn't  21  her though I had never done that before.

I didn't know before going to the blood bank   22   I would be able to donate blood in the   23   of someone specific. There was a bulletin board with photos of children who were

24  at the Children's Hospital where I lost my daughter to   25   two years ago, so my heart went out to these children who were   26   cancer. One photo was of a little black girl, only nine. I   27   to donate my blood in Alexis's name. A month later, I   28   , and then a month after that, I went back again. I felt this was something I could do,    29   I made a promise to myself to go as often as possible.

One morning I heard a newscaster(播音员)   30   about a young girl named Alexis on TV.    31   , that's my Alexis from the blood bank who had lost her battle with cancer! My heart   32   . As I sat with tears running down my face, I listened to Alexis's story she left behind. I wasn't   33   to hear what an extraordinary child Alexis was,   34  I saw it in her eyes when I saw her   35   at the blood bank. She had the most angelic(天使般的)face, and a smile   36   of joy and courage. I never met this wonderful child, but she surely   37   me.

I am always telling myself that even though I do something that doesn't take   38   of my time, effort or money, it doesn't mean that what I do has no   39   . Every little thing we do to   40   another has value to the one who needs it.

21.A.blame               B.refuse           C.punish           D.comfort

22.A.where               B.why              C.until             D.that

23.A.name                B.charge           C.course           D.hope

24.A. volunteers          B.nurses           C.patients         D.students

25.A.a fire                B.water            C.cancer           D.an accident

26.A.curing              B.producing      C.examining     D.battling

27.A.hesitated           B.demanded      C.ordered         D.came

28.A.got through       B.got along       C.went back      D.went round

29.A.still                  B.but                      C.so                 D.or

30.A.reporting          B.thinking        C.reminding     D.worrying

31.A.Naturally          B.Doubtfully    C.Unfortunately  D.Unusually

32.A.broke              B.flew          C.beat              D.hit

33.A.interested          B.surprised       C.encouraged    D.disappointed

34.A.once                 B.which           C.while            D.because

35.A.photograph       B.smile            C.achievements  D.success

36.A.afraid            B.full              C.jealous          D.ashamed

37.A.touched            B.caught           C.defended       D.thanked

38.A.much                      B.advantage      C.notice           D.none

39.A.difference         B.preference     C.victory          D.value

40.A.improve           B.trust              C.help              D.Educate

题型:多项选择题

以下程序的输入结果是 ______。 #include<iostream.h> void main(){int a[3][3]=({2},{3,4},{5,6},}, i,j, s=0;for(i=1; i<3;i++) for(j=1; j<=i; j++) s+=a[i][j];cout<<s; }

A.10

B.18

C.20

D.21

题型:多项选择题

弯曲菌感染的治疗,下列哪些措施正确()

A.此病传染性不强,无须隔离

B.对症处理

C.空肠弯曲菌感染首选红霉素治疗

D.胎儿弯曲菌感染首选庆大霉素治疗

E.应用皮质激素可减少并发症发生

题型:多项选择题

下列哪个不是教师职业发展的特点:()。

A.无生涯性

B.生涯性

C.高独立性

D.强示范性

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