解放軍文職招聘考試電腦的巨大作用和學(xué)會(huì)電腦的益處-解放軍文職人員招聘-軍隊(duì)文職考試-紅師教育

發(fā)布時(shí)間:2017-06-29 22:29:59Can you remember the first time you learned to ride a bike or drive a car? Learning these skills changed your life forever and opened up new horizons. Learning about computers can be like learning how to ride a bike or drive a car. Once you have invested the time to master the skills, you will never go back to the old days. The new technology is simply too convenient and too powerful.Technological developments through the years have enabled us to do more with less effort. We have continuously looked for better ways of doing things. Each invention and new development has allowed us to extend our capabilities. Today we see one of the most dramatic technologies ever developed the computer. It extends the capabilities of our minds.Computers have saved organizations millions of dollars. Furthermore, these same computer systems have opened up new opportunities that would have gone undiscovered or neglected. The computer may multiply what we can do, and the return on investment is high. The growth of computer usage is surprising. On the other hand, the computer can do serious damage. Invasion of privacy(侵犯隱私), fraud(欺詐), and computer-related mistakes are just a few shocking examples.The computer is like a double-edged sword. It has the ability to cut us free from some activities, but it can also cut deep into profits, personal privacy, and our society in general. How it is used is not a function of technology. It is strictly a function of how people decide to use or misuse this new technology. The choice is yours, and only through a knowledge of computer systems will you be able to avoid the dangers while enjoying the many, many benefits of the computer age.1. The writer thinks learning about computers is like learning how to ride a bike or drive a car because _______.A. it is simple and practicalB. it needs a lot of practiceC. it leads people to new life experiencesD. it takes much time to master the skills2. According to the passage, computers bring people the following benefits except _______.A. avoiding mistakes B. saving moneyC. making money D. opening up opportunities3. According to the writer, the bad effects of computers can be avoided if we _______.A. have sound knowledge of computer systemsB. tell people not to misuse computersC. have strict rules over the use of computersD. make more investments in the technology4. This passage is probably written for _______.A. computers B. computer producersC. computer learners D. computer programmers1. C。細(xì)節(jié)題。根據(jù)第 1 段 Learning these skills changed your life forever and opened up new horizons. Learning about computers can be like learning how to rid a bike or drive a car 可知 C 為正確答案。2. A。細(xì)節(jié)題。根據(jù)第 3 段 Invasion of privacy, fraud, and computer-related mistakes are just a few shocking examples 可知電腦是不能避免錯(cuò)誤的,故 A 為正確答案。3. A。細(xì)節(jié)題。根據(jù)最后一段 The choice is yours, and through a knowledge of computer systems will you be able to avoid the dangers 可知 A 才是所需要的條件。

2018遼寧軍隊(duì)文職招考考試軍隊(duì)文職崗位能力技巧:利潤問題常用方法

在每年的考試當(dāng)中,利潤問題作為??碱}型,所占比重越來越大,然而在計(jì)算的時(shí)候,比較浪費(fèi)時(shí)間,今天專家把這一部分題技巧給大家梳理一下。一、特值法:一般情況下,把未知量成本設(shè)為特值,常設(shè)為1或100。例:去年10月份一臺(tái)電腦的利潤率為50%,11月份降價(jià)10%,后在12月份價(jià)格又上漲5%,問12月份該電腦的利潤率為多少?紅師解析:設(shè)電腦的成本為100,則10月份訪電腦的售價(jià)為100(1+50%)=150,則12月份該電腦的價(jià)格為150(1-10%)(1+5%)=,因此12月份電腦的利潤率=。二、比例法:根據(jù)公式售價(jià)=成本(1+利潤率),當(dāng)售價(jià)一定時(shí),成本與(1+利潤率)成反比。例:某商品第二次進(jìn)價(jià)是第一次進(jìn)價(jià)的80%,若售價(jià)不變,則利潤率比第一次銷售此商品時(shí)的利潤率高30個(gè)百分點(diǎn),問第一次銷售此商品時(shí)所定的利潤率是多少?紅師解析:兩次進(jìn)價(jià)之比=5:4,而售價(jià)不變,則兩次(1+利潤率)之比=4:5,設(shè)所求為x,則(1+x):(1+x+30%)=4:5,,解得x=0.2,即第一次銷售此商品時(shí)所定的利潤率為20%。三、方程法:關(guān)鍵是找到等量關(guān)系。例:某商品按20%利潤定價(jià),然后按8.8折賣出,共獲得利潤84元,求商品的成本是多少元?紅師解析:設(shè)成本是x元,根據(jù)利潤=售價(jià)-成本列方程,則有x(1+20%)=84,解得x=1500。四、十字交叉法:利潤率的混合問題,類似于濃度混合問題。例:一批商品,按期望獲得50%的利潤來定價(jià)。結(jié)果只售出70%的商品,為盡早售完剩下的商品,商店決定按定價(jià)打折銷售,這樣所獲得的全部利潤是原來的期望利潤的82%,問打了幾折?A.7C.8紅師解析:設(shè)打折后的利潤率為x%,應(yīng)用十字交叉法,得:五、分類討論法例:某商場在進(jìn)行滿百省活動(dòng),滿100省10,滿200省30,滿300省50。大于400的消費(fèi)只能折算為等同于幾個(gè)100、200、300的加和。已知一位顧客買某款襯衫1件支付了175元,那么買3件這樣的襯衫最少需要()。元元元元紅師解析:由題意知這款襯衫原價(jià)是175+10=185元或175+30=205元。當(dāng)原價(jià)為185元時(shí),未參加活動(dòng)之前買3件襯衫需要支付1853=555元400元,所以將555元滿百的部分折算為200、300的加和,共省30+50=80元,故最少需要支付555-80=475元。當(dāng)原價(jià)為205元時(shí),未參加活動(dòng)之前買3件襯衫需要支付2053=615400元,所以將615元滿百的部分折算為兩個(gè)300的加和,共省50+50=100元,故最少需要支付615-100=515元475元。故所求為475元,選B。六、分段計(jì)價(jià)法例:某原料供應(yīng)商對(duì)購買其原料的顧客實(shí)行如下優(yōu)惠措施:①一次購買金額不超過1萬元,不予優(yōu)惠;②一次購買金額超過1萬元,但不超過3萬元,給九折優(yōu)惠;③一次購買金額超過3萬元,其中3萬元九折優(yōu)惠,超過3萬元部分八折優(yōu)惠。某廠因庫容原因,第一次在該供應(yīng)商處購買原料付款7800元,第二次購買付款26100元,如果他一次購買同樣數(shù)量的原料,可以少付()。元元元元紅師解析:第一次購買原料付款7800元,原料的總價(jià)值應(yīng)為7800元,第二次購買時(shí)付款26100元,原料的總價(jià)值應(yīng)為26100元。如果要將兩次購買變成一次購買,則總價(jià)值應(yīng)為7800+29000=36800元,而應(yīng)該付款額為30000元,一次性購買比分兩次購買可以節(jié)約7800+26100-32440=1460元,選A。中公教育專家希望廣大考生通過此種方法的學(xué)習(xí),可以快速有效地解決利潤問題的題目,把這類題目的分?jǐn)?shù)拿到手中,最后祝大家一舉成功!

2018寧夏軍隊(duì)文職招考考試軍隊(duì)文職人員招聘公共基礎(chǔ)寫作熱點(diǎn):全民閱讀

|背景鏈接*黨的十八大報(bào)告歷史性地寫入開展全民閱讀活動(dòng),標(biāo)志著全民閱讀已經(jīng)成為黨中央的一項(xiàng)重要戰(zhàn)略部署。開展全民閱讀活動(dòng)是我國構(gòu)建公共文化服務(wù)體系的一項(xiàng)重要部署,對(duì)培育和踐行社會(huì)主義核心價(jià)值觀,提高國民思想道德素質(zhì)和科學(xué)文化素質(zhì),建設(shè)社會(huì)主義文化強(qiáng)國,增強(qiáng)國家文化軟實(shí)力,實(shí)現(xiàn)中華民族偉大復(fù)興中國夢具有重要意義。|公考角度中公解讀*[存在問題]1.低頭族不斷壯大,現(xiàn)在越來越多的國民把自己的業(yè)余生活消耗在網(wǎng)絡(luò)上。2.國民對(duì)于信息過載缺乏理性的選擇。電腦和網(wǎng)絡(luò)顛覆了傳統(tǒng)紙質(zhì)閱讀習(xí)慣,越來越多人喜歡利用電腦閱讀,而電腦中少量的信息則充斥著熒屏,使國人閱讀生活呈浮躁化,支離破碎化,令人擔(dān)憂。3.國民閱讀態(tài)度有待改進(jìn)。目前存在的相當(dāng)一部分目標(biāo)讀者和功利讀者,與文字只有泛泛之交,按自己所需下載所求信息,在閱讀中缺乏理性的思索,精神世界與文化素養(yǎng)必將匱乏,閱讀的價(jià)值與美感也必將消失殆盡。4.未成年人閱讀狀況不容樂觀。只注重分?jǐn)?shù)的提升,舍不得花時(shí)間認(rèn)真閱讀,是閱讀收到排擠,閱讀視野狹窄化,讀書的功利性與實(shí)用性在學(xué)生中泛濫成災(zāi)。5.國家對(duì)于全民閱讀的主導(dǎo)推動(dòng)作用與保健措施不到位。國家閱讀公共資源和設(shè)施不足,布局不平衡。對(duì)于國民閱讀的良莠不齊,缺乏積極引導(dǎo)、扶持,沒有出臺(tái)完善的優(yōu)秀書目推介工程,全民閱讀缺乏統(tǒng)一規(guī)劃,組織保障和經(jīng)費(fèi)支持。[提出問題]1.圍繞中心開展各種形式的主題讀書活動(dòng)2.充分發(fā)揮優(yōu)秀出版物的引領(lǐng)作用3.培育鞏固一批書香中國活動(dòng)品牌4.面向基層開展全民閱讀七進(jìn)活動(dòng)5.加強(qiáng)全民閱讀公共服務(wù)體系建設(shè)6.繼續(xù)推動(dòng)全民閱讀立法和規(guī)劃工作7.努力營造書香中國濃厚氛圍8.加強(qiáng)對(duì)全民閱讀的組織協(xié)調(diào)