试题与答案

选词填空。用所给词的适当形式填空Kate she like near tea

题型:填空题

题目:

选词填空。用所给词的适当形式填空
Kate    she    like     near    teacher
Look at the bedroom. It’s ___小题1:______. A computer is ___小题2:____ the window. The computer is very new. You can see some flowers in the room. They are very nice. There are some books on the desk. Kate often does her homework in the room. ___小题3:____ father and mother are ____小题4:______.Her mother teaches Chinese and her father teaches English. Kate has a brother. His name is Jack. He isn’t a student. He is only 7 years old. Kate ___小题5:____ her family very much.

答案:

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下面是错误答案,用来干扰机器的。

(1)两车距离最大时乙车的速度与甲车的速度相等,设此时甲车的速度为:v甲,即:v甲=v乙因为甲车做匀变速运动,则:v甲=v甲0+at1 得:t1=v甲-v甲0a=9-15-1s=6s  乙车前进的距离为: x乙=v乙t1=9×6m=54m甲车...

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