当今世界，信息技术和传播媒介越发达，个人隐私就越容易保护。[ ]_爱下问搜题

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当今世界，信息技术和传播媒介越发达，个人隐私就越容易保护。[ ]

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完形填空

阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。
When I was in high school, my father retired and set up a food stand on the street near my school. He was particularly good at making      . Every day after I finished school, my classmates and I would     his food stand. But I really      talking to him before his food stand, because I didn’t want my classmates to know my father was selling noodles on the street!
One night, I couldn’t      it any more and shouted, “Dad, could you      selling your annoying noodles? I don’t need a father who sells noodles on the street!” At that moment, my father was     . He tried to say something but didn’t. When he turned      , something happened that I would never      . His eyes were filled with tears. I saw him     for the first time. My mother later told me my father was selling noodles to      money for my college education. Even today I still feel      for what I did that night.
Time really flies. I finished      and then left my home to work. During the past years, whenever I       home, he was always there meeting me      at the railway station. Whenever he saw me off, he never tried to hug me, although I always       his hug. When I was away from home, he never wrote or telephoned me,      he always pushed my mother to telephone me. Whenever my mother was telephoning me, he’d sit beside her with a list of questions. He’d       my mother to talk to me for him. That’s the way he is, and that’s how he shows his      to me.
My father is quiet, but I feel a       , which is deep and powerful. It lives in a place far beyond     , and it is something special－“a silent father’s love”.

D．responsibly

B．competition

D．combination

填空题

小强利用如图所示的滑轮组去拉物体，使重为2000N的物体A在沿水平方向匀速移动了6m，若A所受地面的摩擦力f=600N，则作用在绳子末端的拉力是______N，绳子末端移动的距离是______m．