问题 填空题

在国际物理年里,为纪念爱因斯坦逝世50周年,国际物理界联合于2005年4月19日举行了让“物理照耀世界”的光束传递活动.一束光信号从美国普林斯顿大学发出,通过大洋光缆周游世界各国,在24h内绕地球一周,最后返回美国.如果地球的周长是3.84×104km,则光束传递的平均速度是______ km/h.

答案

v=

s
t
=
3.84×104km
24h
=1600km/h.

故答案为:1600.

填空题
完形填空
Twist was the name of an old champion racing horse. He was past thirty years old, but the heart of the true  36  still beat with the great spirit. However, I knew little about the   37  that the old horse’s spirit would have on my daughter.
My daughter Stacy had ever had a   38  experience with a runaway horse. She was just eight at the time, and a terrifying   39  accompanied the disaster. Although she broke no bones, her   40  , love for horses and the desire to learn to ride were   41 . No matter how my wife and I tried, we had no   42  in curing the damage caused that day. But when she was thirteen, a turning point came. One day as I saw Stacy look into the eye of the   43  fellow in the stall(牲口棚), I knew this was going to be the beginning of a   44  relationship.
Fortunately, Stacy’s accident had not weakened her love for   45  in general, and this small opening was all that Twist needed to create an unusual bond(纽带). In the following weeks, Stacy began to express daily   46  in coming to the stall with me. She   47  spent time with him, feeding, brushing and combing him, all the  48  talking to him about her life.
Then one day   49  I was readying one horse for a ride, I noticed the old guy’s   50 expression and desire to be included, too. So I asked Stacy if she wanted to take Twist out for a ride. In   51 , Stacy looked once again into the old man’s eye. That moment, their two spirits   52  and completed the bond that had been forming over a couple of months. Continuing to look deep into his eyes, Stacy didn’t   53  . She only nodded yes. Moments later, I saw them riding   54  together, Stacy winning renewed confidence and desire, and Twist winning his medal of a child’s  55 .
小题1:
A.ownerB.winnerC.jumperD.member
小题2:
A.wishB.ideaC.effectD.ability
小题3:
A.newB.badC.richD.strange
小题4:
A.fallB.taskC.shakeD.attack
小题5:
A.prideB.skillC.luckD.confidence
小题6:
A.ignoredB.reformedC.destroyedD.overlooked
小题7:
A.aimB.needC.surpriseD.success
小题8:
A.poorB.oldC.brave D.strong
小题9:
A.seriousB.similarC.specialD.formal
小题10:
A.animalsB.parentsC.friendsD.fields
小题11:
A.thanksB.interestC.opinionsD.sympathy
小题12:
A.endlessly B.roughlyC.unwillingly D.actively
小题13:
A.bestB.wayC.sameD.time
小题14:
A.asB.soC.althoughD.because
小题15:
A.angryB.sadC.eagerD.anxious
小题16:
A.briefB.responseC.returnD.addition
小题17:
A.metB.roseC.foughtD.recovered
小题18:
A.actB.thinkC.speakD.smile
小题19:
A.onB.backC.downD.off
小题20:
A.heartB.spiritC.agreementD.dependence