【单选题】B
In February 2006, LydiaAngyiou and her two sons were walking through their village in northernCanadA、The sound of children shouting made her turn aroun
D、To her horror, Lydia saw a 700-pound polar bear behind her eyeing her seven-year-old son.Getting between the bear and her child, Lydia yelled at the children to run away.She then began hitting and kicking the animal as hard as she coul
D、A、neighbor who heard all the noise came and shot the bear.But everyone agreed it was Lydia who had saved her children's lives.A、local policeman described it this way: "…I guess when your back is up against the wall, …we come up with super-human strength."
Where does this "super-human strength" , courage and quick thinking come from?Experts say it comes from stress! In stressful situations, the body releases chemicals that prepare it to take action.These chemicals give people the speed and strength they need to fight danger or run away from it.
When we think of stress, we usually think of its negative effects.Studies, though, s how that moderate levels of stress are actually helpful.In fact, the way we perform is usually affected by the amount of stress we feel.
Stress causes the brain to release adrenaline (肾上腺素) which in turn increases our energy and excitement.The chemical gives us clearer minds and helps us to do more.This is why some people say they work better under a deadline.
Adrenaline that is not released for long periods of time can cause us to increase and strengthen our abilities instead of weakening them.We sometimes turn out our very best work when we push ourselves to the limit.Stress can also make us more confident.Handling small amounts of stress now prepares us for handling serious situations in the future.Who knows? Today's stress may even prepare for the next polar bear that comes along!
55.In the first paragraph, the case of LydiaAngyiou is mentioned to ______.
A、introduce the topic to be followed
B、praise LydiaAngyiou for her bravery
C、remind us of the unexpected danger of life
D、show the importance of super-human strength
56.What does the policeman probably mean by saying "your back is up against the wall"?[
A、You are helpe
D、B、You are inspire
D、
C、You are confident.
D、You are cornere
D、
57.What would be the best title for the passage?
A、Brave MotherB、TheCause of Stress
C、TheBenefit of Stress
D、Super-human Strength
In February 2006, LydiaAngyiou and her two sons were walking through their village in northernCanadA、The sound of children shouting made her turn aroun
D、To her horror, Lydia saw a 700-pound polar bear behind her eyeing her seven-year-old son.Getting between the bear and her child, Lydia yelled at the children to run away.She then began hitting and kicking the animal as hard as she coul
D、A、neighbor who heard all the noise came and shot the bear.But everyone agreed it was Lydia who had saved her children's lives.A、local policeman described it this way: "…I guess when your back is up against the wall, …we come up with super-human strength."
Where does this "super-human strength" , courage and quick thinking come from?Experts say it comes from stress! In stressful situations, the body releases chemicals that prepare it to take action.These chemicals give people the speed and strength they need to fight danger or run away from it.
When we think of stress, we usually think of its negative effects.Studies, though, s how that moderate levels of stress are actually helpful.In fact, the way we perform is usually affected by the amount of stress we feel.
Stress causes the brain to release adrenaline (肾上腺素) which in turn increases our energy and excitement.The chemical gives us clearer minds and helps us to do more.This is why some people say they work better under a deadline.
Adrenaline that is not released for long periods of time can cause us to increase and strengthen our abilities instead of weakening them.We sometimes turn out our very best work when we push ourselves to the limit.Stress can also make us more confident.Handling small amounts of stress now prepares us for handling serious situations in the future.Who knows? Today's stress may even prepare for the next polar bear that comes along!
55.In the first paragraph, the case of LydiaAngyiou is mentioned to ______.
A、introduce the topic to be followed
B、praise LydiaAngyiou for her bravery
C、remind us of the unexpected danger of life
D、show the importance of super-human strength
56.What does the policeman probably mean by saying "your back is up against the wall"?[
A、You are helpe
D、B、You are inspire
D、
C、You are confident.
D、You are cornere
D、
57.What would be the best title for the passage?
A、Brave MotherB、TheCause of Stress
C、TheBenefit of Stress
D、Super-human Strength
【单选题】18世纪的英国,只有国王和议会才能够授予公司特许……但是,19世纪中叶以后,国家对企业的设立逐渐摒弃特许主义,企业的设立已经相当自由,只要符合法律规定的条件,不需要任何机关的审批或核准,企业就可以设立。这反映了( )
A、资本主义国家经济竞争加剧
B、生产力发展推动生产组织形式演变
C、工业革命推动经济思想变化
D、科学技术进步改变了国家经济职能
A、资本主义国家经济竞争加剧
B、生产力发展推动生产组织形式演变
C、工业革命推动经济思想变化
D、科学技术进步改变了国家经济职能
【分析解答题】(本小题满分13分)
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【单选题】(二)回答下列有关细胞分裂与分化的问题。(10分)图12表示人体内部分结缔组织细胞的形成过程。其中,成纤维细胞的形成过程未经人为调控。A细胞到单核细胞、血红细胞的几种途径中部分属于人为调控过程,pu、gAtA为两种蛋白质,是细胞内调控因子。
pu和gAtA可以识别基因的特定序列,继而激活相关基因的表达,由此推测,pu和gAtA的结构更接近下列蛋白质中的______________。
A、限制酶
B.蛋白酶
C.淀粉酶
DnA连接酶
A、限制酶
B.蛋白酶
C.淀粉酶
DnA连接酶
【单选题】B、 pAssEngEr pigEons (旅鸽)onCE FlEw ovEr muCh oF thE unitED stAtEs in unBEliEvABlE numBErs.writtEn ACCounts From thE 18th AnD 19th CEnturiEs DEsCriBED FloCks (群)so lArgE thAt thEy thE sky For hours.it wAs CAlCulAtED thAt whEn it populAtionzxxk rEAChED its highEst point ,thEy wErE morE thAn 3BilllionpAssEngEr pigEons—A numBEr EquAl to 24 to 40 pErCEnt oF thE totAl BirD populAtion in thE unitED stAtEs, mAking it pErhAps thE most ABunDAnt BirD in thE worlD、EvEn As lAtE As 1870 whEn thEir numBErs hAD AlrEADy BEComE smAllEr, A FloCk BEliEvED to BE 1 milE wiDE AnD 320 milEs (ABout 515 kilomEtErs) long wAs sEEn nEArCinCinnAti. sADly thE ABunDAnCE oF pAssEngEr pigEons mAy hAvE BEEn thEir unDoing. whErE thE BirDs wErE most ABunDAnt, pEoplE BEliEvED thErE wAs An EvEr-lAsting supply AnD killED thEm By thE thousAnDs,CommErCiAl huntErs AttrACtED thEm to smAll ClEArings with grAin, wAitED until pigEons hAD sEttlED to FEED, thEn thrEw lArgE nEts ovEr thEm, tAking hunDrEDs At A timE. thE BirDs wErE shippED to lArgE CitiEs AnD solD in rEstAurAnts. By thE Closing DECADEs oF thE 19th CEntury ,thE hArDwooD ForEsts whErE pAssEngEr pigEons nEstED hADBEEn DAmAgED ByAmEriCAn’s nEED For wooD, whiCh sCAttErED (驱散) thE FloCks AnD ForCED thE BirDs to go FArthEr north, whErE ColD tEmpErAturEs AnD storms ContriButED to thEir DEClinE. soon thE grEAt FloCks wErE gonE, nEvEr to BE sEEn AgAin.in 1897, thE stAtE oF miChigAn pAssED A lAw prohiBiting thE killing oF pAssEngEr pigEons But By thEn,no sizABlE FloCks hAD BEEn sEEn in thE stAtE For 10 yEArs. thE lAst ConFirmED wi pigEon in thE unitED stAtEs wAs shot By A Boy in pikECounty, ohio, in 1900. For A timE , A FEw BirDs survivED unDEr humAn CArE. thE lAst oF thEm, known AFFECtionAtEly As mArthA, DiED At thECinCinnAti zoologiCAl gArDEn on sEptEmBEr 1, 1914. thE unDErlinED worD “ unDoing” proBABly rEFErs to thE pigEons’ ____.
A、EsCApE
B.ruin
C、liBErAtion
D.Evolution
A、EsCApE
B.ruin
C、liBErAtion
D.Evolution
【分析解答题】假段定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。错误仅涉及一个单词的增加、删除或修改。增加:在缺词处加一个漏字符号(),并在其下面写出该加的词。删除:把多余的词用(\)划掉。修改:在错的词下画一横线,并在该词下面写出修改后的词。注意:1.每处错误及其修改均仅限一词;1.只允许修改10处,多者(从第11处起)不计分。Nearly five years before ,and with the help by our father, my sister and I planted some cherry tomatoes(圣女果)in our back garden, since then---for all these year---we had been allowing tomatoes to self seed where they please .As result, the plants are growing somewhere. The fruits are small in size, but juicy and taste. There are so much that we often share them with our neighbors .Although we allow tomato plants to grow in the same place year after year, but we have never had any disease or insect attack problem. We are growing wonderfully tomatoes at on cost!
【分析解答题】假段定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处。错误仅涉及一个单词的增加、删除或修改。增加:在缺词处加一个漏字符号(),并在其下面写出该加的词。删除:把多余的词用(\)划掉。修改:在错的词下画一横线,并在该词下面写出修改后的词。注意:1.每处错误及其修改均仅限一词;1.只允许修改10处,多者(从第11处起)不计分。Nearly five years before ,and with the help by our father, my sister and I planted some cherry tomatoes(圣女果)in our back garden, since then---for all these year---we had been allowing tomatoes to self seed where they please .As result, the plants are growing somewhere. The fruits are small in size, but juicy and taste. There are so much that we often share them with our neighbors .Although we allow tomato plants to grow in the same place year after year, but we have never had any disease or insect attack problem. We are growing wonderfully tomatoes at on cost!
【单选题】
A.

B.

C.

D.



B.

C.

D.

【分析解答题】某人行走时,足部突然受到伤害性刺激,迅速抬腿。下图为相关反射弧示意图。
图示反射弧中,A是 __________ 。当兴奋到达B点时,神经纤维膜内外两侧的电位为 __________ 。当兴奋到达C点时,该结构发生的信号转变是 __________ 。
【分析解答题】14. 阅读下面两首诗,按要求作答。〔8分) 暮春 [宋]黄庚芳事阑珊三月时,春愁惟有落花知。柳绵飘白东风老,一树斜阳叫子规。 暮春山间【宋]黄公度缓步春山春日长,流莺不语燕飞忙。桃花落处无人见,濯手惟闻涧水香。 (3) 两首诗都写了暮春之景,表达的情感有何不同? “(4分)
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