举一反三
- LetAbetheeventthatastudentisenrolledinanaccountingcourse,andletSbetheeventthatastudentisenrolledinastatisticscourse.Itisknownthat30%ofallstudentsareenrolledinanaccountingcourseand40%ofallstudentsareenrolledር 滀ං ං뗐敔 敔滀ං�敘滀ංﲘǛ瘓血ி 㰰ǚ 㰰ǚ ብ盂즦තЀ ೈርብ盂 Ѐ 㰰ǚ睽Ԝ盜Љ 䕄ǒ 灐ංء
- Aresearcherwantstoestimatethedifferenceinthemeansoftwopopulations.Arandomsampleof36itemsfromthefirstpopulationresultsinasamplemeanof430.Arandomsampleof49itemsfromthesecondpopulationresultsinasamplemeanof460.Tር 滀ං ං뗐敔 敔滀ං�敘滀ංﲘǛ瘓绸ி 㰰ǚ 㰰ǚ ብ盂찦තЀ ೈርብ盂 Ѐ 㰰ǚ睽Ԝ盜Љ 䕄ǒ 灐ංء盜 ᤀ 澈ঝ ꋔǒ ᩄ ꣄வ﵈ஶ瑉浥 Ꜹவ ꣄வ﵈ஶ潃湵t缁㣵韦皝♋缁ꌜǜ ꔄǜꖬǜ猤ං異ං敔律 Ꚙǜ 镪皝♋缁
- Agroupoffarmersagreedthatifanyfarmersufferedapropertyloss,thelosswouldbespreadovertheentiregroup.Inthisway,eachfarmerisresponsiblefortheaveragelossofthegroupratherthantheactuallossthatthefarmersustained.Whichcር 滀ං ං뗐敔 敔滀ං�敘滀ංﲘǛ瘓쪀ไ 㰰ǚ 㰰ǚ
- 以下代码的输出结果是为：#includeiostream#includevector#includealgoritmusingnamespacestd;voidpush(vectorintv){inti=4;for(;i0;i--)v.push_back(i);}voidsort(vectorintv){sort(v.begin(),v.end());}voiddisp(vectorintv){for(inti=0;iv.size();i++)coutv[i௲ 垎 뗐敔 敔垎�敘垎၈Ǔ瘓珘௮ 㰰Ǒ 㰰Ǒ ብ盂撮௬Ѐ 㼈௲ብ盂
- Theconnectionsbetweentheelementsorclausesinthetextarelooseandthetrainofthoughtisofteninterrupted.Thisisbecause,inthedevelopmentoftheevents,anynewscenes,climax,novelhappeningsmayoccur,andthecommentatorhastocaptureඅ 㼀โ โ뗐敔 敔㼀โ�敘㼀โﲘǛ瘓蜸ி 㰰ǚ 㰰ǚ ብ盂鲶ுЀ ぐඅብ盂 Ѐ 㰰ǚ睽
内容
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Anexperimentisconductedinvolvingcellularaspectsofwoundhealing.Componentsoftheextracellularmatrixareanalyzedtodeterminetheirsitesofproductionandtheirbindingpatternstoothertissuecomponents.Whichofthefollowingmoleculessynth 暾൵ ൵뗐敔 敔暾൵�敘暾൵ﲘǛ瘓Ǡ 㰰ǚ 㰰ǚ ብ盂诶ሯЀ ﰸብ盂 Ѐ 㰰ǚ睽Ԝ盜Љ 䕄ȍ 桎൵ء盜 ᤀ 뛸ঝ ꋔȍ ᩄ ⸬ǥ澘ൻ瑉浥
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下面程序的运行结果是（）。#includestdio.h#includestring.htypedefstruct{charname[9];charsex;floatscore[2];}stu;stuf(stua){stub={“zhao”,’m’,85.0,90.0};inti;strcpy(a.name,b.name);a.sex=b.sex;for(i=0;i2;i++)a.score[i]=b.score[i];returna;}intmain(){s௲ 垎 뗐敔 敔垎�敘垎၈Ǔ瘓礀Ǡ 㰰Ǒ 㰰Ǒ ብ盂剦௬Ѐ 㼈௲ብ盂 Ѐ 㰰Ǒᰀ狣Ԝ盜Љ 䕄
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WhenFarmerHoglundappliesNpoundsoffertilizerperacre,themarginalproductoffertilizeris1-(N=200)bushelsofcorn.Ifthepriceofcornis$1perbushelandthepriceoffertilizeris$0.40perpound,thenhowmanypoundsoffertilizerperacre௲ 垎 뗐敔 敔垎�敘垎၈Ǔ瘓珘௮ 㰰Ǒ 㰰Ǒ ብ盂撮
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IndicatewhichoftheproposedreconstructionsbestrepresentstheargumentinthefollowingpassagefromanadvertisementforEqualExchangeCoffee.…Webelieveintradingdirectlywithsmallfarmingcooperativesatmutuallyagreed-uponpriceswithafixe௲ 垎 뗐敔 敔垎�敘垎၈Ǔ瘓磈௧ 㰰Ǒ 㰰Ǒ ብ盂剦௬Ѐ 㼈௲ብ盂 Ѐ 㰰Ǒᰀ狣Ԝ盜Љ 䕄 夞ء盜 ᤀ 倘 ꋔ ᩄ 䓜䓨瑉浥 䍐
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publicclassA{publicdoublefunc1(inti,intj){returni+j;}publicdoublefunc1(doublei,doublej){returni+j+10;}publicdoublefunc1(floati,floatj){returni+j+20;}publicdoublefunc1(longi,longj){returni+j+30;}}publicclassB ৠቹ ቹ뗐敔 敔ৠቹ�敘ৠቹﲘǛ瘓轸ி 㰰ǚ 㰰ǚ ብ盂ீЀ 痰ብ盂 Ѐ 㰰ǚ睽Ԝ盜Љ 䕄Ȓ ୰ቹء盜 ᤀ 澈ঝ