40分=时吨=千克250m=km m2=dm2 答案:【1】23【2】375【3】0.25【4】75I grew up in a tiny Baltimore row house in a faraway mountain area. My parents the necessities of life they couldn’t give much more. If I asked my father a pair of jeans, he would say, “If you want them, make the money and buy them .” He wasn’t being mean; he just couldn’t them. From age 12 on, I did part-time jobs after school. When I from high school, I joined the navy. Soon I was in a boot camp(新兵训练营) at Parris Island, S. C., where I learned that life in the navy centered around completing daily . These could be anything from cleaning the camp to conducting mock(模拟的) battles. Completing these tasks successfully discipline, team-work and responsibility. It didn’t whether you were black, white or Asian; everyone worked together for the of the company. I went to graduate from the U.S. Naval Academy and later became an officer in the navy. The part of my job I most was the consulting(咨询) meetings I with the family members of the men and women in my , trying to help them deal with the long periods of . These proved popular and word of them spread. I was being asked to give encouraging to business groups, educators and kids across the country. But I consider the boot camp my first real , and my life is still guided by the lessons I learned there. It taught me discipline, friendship and the pride related to setting a task every day and working hard to it.小题1:A.providedB.gotC.madeD.bought小题2:A.whileB.butC.soD.or小题3:A.aboutB.withC.forD.of小题4:A.themselvesB.ourselvesC.yourselfD.myself小题5:A.payB.findC.produceD.afford小题6:A.cameB.returnedC.escapedD.graduated小题7:A.drillsB.tasksC.exercisesD.reports小题8:A.includedB.askedC.requiredD.met小题9:A.matterB.meanC.existD.work小题10:A.goodB.bossC.restD.right小题11:A.outB.onC.awayD.off小题12:A.tookB.hatedC.enjoyedD.did小题13:A.endedB.beganC.continuedD.held小题14:A.chargeB.situationC.positionD.choice小题15:A.lessonsB.meetingsC.trainingD.separation小题16:A.Long beforeB.Before longC.As usualD.Once again小题17:A.performancesB.descriptionsC.speechesD.gifts小题18:A.vacationB.placeC.jobD.travel小题19:A.importantB.bitterC.normalD.difficult小题20:A.gainB.achieveC.showD.match