“中国古代三大殿”指的是( )。 A.故宫太和殿 B.长陵祾恩殿 C.岱庙天贶殿

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问题:

“中国古代三大殿”指的是( )。

A.故宫太和殿

B.长陵祾恩殿

C.岱庙天贶殿

D.孔庙大成殿

E.大明宫含元殿

考点:导游资格考试导游基础知识导游基础知识
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下图是某单基因遗传病家系图。

(1)为研究发病机理,通常采用PCR技术获得大量致病基因,该技术成功的关键是要有_______酶。

(2)为诊断2号个体是否携带致病基因,通常采用的分子生物学检测方法是____________。

(3)若7号与该致病基因携带者女性结婚,生出患病孩子的概率为____________。

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防治夜盲症的最佳食物是

A.水果

B.动物肝脏

C.新鲜蔬菜

D.标准面粉

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My chance came at last. Our school was going to hold a sports meet. I knew what it   21  to me so I got up very early to prepare for it. I  22  running and jumping. When I was   23 , I reminded myself of my promise and went on.
  24  the time came nearer, I felt quite   25 . On the first day I came fourth in the 1500m   26  but I was far from   27  because what I wanted most was the highlight of the sports meeting—250x8 relay race. I would run the last leg for my team.
With a shot, the race began. All the students were   28  for their team. The competition was so   29  that I began to feel nervous. Before my turn came, my team was   30  the others. Even worse, I almost dropped the stick when I was trying to   31  it.
  32 after that, there was nothing in my mind except to run as fast as possible. Just when I was approaching the finish line, my legs   33 . Then my promise came to mind again and   34  me to go on. To my surprise, I was the first to   35 the finish line!
  36  , I had proved to myself and those who had often laughed at me that I am not   37  at all! My classmates greeted me warmly and I hugged them tightly. I had won the prize as well as their   38 .
From the sports meeting, I learnt that sometimes things are not so difficult as they   39  to be. Just try your best without fear and you might be surprised at the   40 .
小题1:
A.matteredB.held C.meantD.brought
小题2:
A.exercisedB.practicedC.choseD.tried
小题3:
A.tiredB.upsetC.lazy D.happy
小题4:
A.For B.ByC.WithD.As
小题5:
A.confidentB.worriedC.proudD.nervous
小题6:
A.run B.jump C.race D.match
小题7:
A.happyB.sadC.excitedD.pleased
小题8:
A.heading B.racingC.cheering D.shouting
小题9:
A.difficultB.closeC.heatedD.near
小题10:
A.running beforeB.leadingC.falling behindD.catching up with
小题11:
A.fetchB.hold C.pass D.take
小题12:
A.ThenB.ButC.Thus D.Even
小题13:
A.gave in B.gave out C.gave upD.gave away
小题14:
A.had B.made C.letD.got
小题15:
A.drawB.cutC.crossD.catch
小题16:
A.At last B.After allC.Above allD.As a result
小题17:
A.bad B.weak C.slow D.strong
小题18:
A.congratulations B.respectC.supportD.pride
小题19:
A.seemB.hopeC.look D.expect
小题20:
A.beginningB.placeC.resultD.time
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按基础工具划分,金融期货主要有三种类型:外汇期货、利率期货和股票价格指数期货。()

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清除病毒应首先考虑( )。

A.格式化
B.杀毒软件
C.用无毒盘复制备份
D.更换硬盘

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