汽车的速度是54km/h，优秀短跑运动员的速度是10m/s，在平直公路_爱下问搜题

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问题选择题

汽车的速度是54km/h，优秀短跑运动员的速度是10m/s，在平直公路上骑自行车，1min通过0.3km的路程，三者速度相比较 [ ]

A．汽车速度最大

B．短跑运动员的速度大

C．自行车速度最大

D．三者速度一样大

答案

答案：A

填空题

从下面方框中选择适当的选项填入短文中，使短文通顺、完整。其中有两项是多余选项。

A.what B.neither C.dropped D.first E.Why
F.After G.Changed H.later I.later K.so L.pencils

     A beggar was sitting at the train station with a bowl full of pencils.  A young manager passed by and
1._____a dollar in the bowl.  Then he got on the train. Before the doors closed, something came to his mind and he went back to the beggar, took up some 2._____, and said,  "After all,  you are a businessperson
and 3._____am I. "Then he left.
      Six months 4.______the manager came to a party.  The beggar was also there in a suit and tie.  The beggar went up to the manager and said,    "You probably don't remember me but I remember you. " Then he
talked about 5._____had happened six months before. The manager said,  "I do remember that you were
begging.  What are you doing here in your suit and tie?"
      The beggar replied,  "You probably don't remember what you did to me that day. You were the
6. _____person in my life who gave me back my dignity (尊严).  You took away some pencils and
said some words to me.  7._____you left,  I said to myself,"What am I doing here? 8._____m I begging?'
I decided to do something 9. _____to my life.    Then I started working and here I am.   I just want to
thank you for giving me back my dignity. What you had done to me  10.___my life. "

单项选择题

同时使用2种药物，药物不良事件的发生率为（）

A.13%

B.50%

C.38%

D.68%

E.82%