4.货币政策的主要工包括（）

1、6+（2*4）/2=？

8、甲公司4月11日以信件方式向乙公司发出采购100吨钢材的要约，4月14日信件寄至乙。乙于5月1日寄出承诺信件，5月8日信件寄至甲，时逢其董事长旷工，5月9日董事长知悉了该信内容，遂于5月10日打电话告知乙收到承诺。该承诺何时生效？承诺期限从何时开始计算（）？

贡献边际分析法是指在固定成本不变的情况下，通过对比不同备选方案所提供的什么的多少进行选优的一种方法

下列环节,不属于既征消费税又征增值税的是

监事会(不设监事会的公司为监事)是公司的什么机构

如P和V操作的信号量S初值为4，则现在S=-1，表示有（）个进程在等待。

10.GNSS测量，1个测站至少观测4颗卫星才能实现定位。

上升沿检测有四种表达式可以检测，请写出另外两句上升沿测试语句。（10分）（1）；（2）(CLK’EVENTANDCLK=’1’)AND(CLK’LAST_VALUE=’0’);（3）CLK=’1’ANDCLK’LAST_VALUE=0;（4）；

Engineeringstudentsaresupposedtobeexamplesofpracticality(实用性)andrationality(理性),butwhenitcomestomycollegeeducationIamanidealistandafool.InhighschoolIwantedtobeanelectricalengineerand,ofcourse,anysensiblestudentwithmyaimswouldhavechosenacollegewithalargeengineeringdepartment,famousreputationandlotsofgoodlabsandresearchequipment.Butthat’snotwhatIdid.Ichosetostudyengineeringatasmallliberal-arts(文科)universitythatdoesn’tevenofferamajorinelectricalengineering.Obviously,thiswasnotapracticalchoice;Icamehereformorenoblereasons.Iwantedabroadeducationthatwouldprovidemewithflexibilityandavaluesystemtoguidemeinmycareer.Iwantedtoopenmyeyesandexpandmyvisionbyinteractingwithpeoplewhoweren’tstudyingscienceorengineering.Myparents,teachersandotheradultspraisedmeforsuchawisechoice.TheytoldmeIwaswiseandmaturebeyondmy18years,andIbelievedthem.IheadedofftothecollegeandsureIwasgoingtohaveanadvantageoverthosestudentswhowenttobigengineering"factories"wheretheydidn’tcareifyouhadvaluesorwereflexible.Iwasgoingtobeacompleteengineer:technicalgeniusandsensitivehumanistallinone.NowI’mnotsosure.Somewherealongthewaymynobleideascrashedintoreality,asallnobleideasfinallydo.Afterthreeyearsofstrugglingtobalancemath,physicsandengineeringcourseswithliberal-artscourses,Ihavelearnedtherearereasonswhyfewengineeringstudentstrytoreconcileengineeringwithliberal-artscoursesincollege.Therealitythathasblockedmypathtobecomethetypicalsuccessfulstudentisthatengineeringandtheliberalartssimplydon’tmixaseasilyasIsupposedinhighschool.Individuallytheyshapeapersoninverydifferentways;togethertheythreatentoconfuse.Thestruggletoreconcilethetwofieldsofstudyisdifficult.4.Theunderlinedsentenceinthe1stparagraphmeans___________.

省级政府机关通过公开招标确定2020年度公务用车定点加油站，这属于（）采购。

建设单位领取施工许可证后因故4个月未能开工，又未申请延期，该施工许可证（）。

10.inta[10]={0,1,2,3,4,5,6,7,8,9},*p=a;则p+5相当于a[5]。

1.inta[3][4]={{1},{5},{9}};它的作用是将数组各行第一列的元素赋初值,其余元素值为0.

10.inta[10]={0,1,2,3,4,5,6,7,8,9},*p=a;则p+5相当于a[5].