题目:
选词填空(共l0小题.每小题l分。共10分) 请根据所给句子的内容,从下面的方框中选出适当的词,并用其正确的形式填在答题卡相应的横线上。每空一词,每词限用一次。
小题2:Mother’s Day is on the ____________Sunday of May. 小题3:There ____________ little meat in the fridge. Let’s go to the market and buy some. 小题4:The 45th World Gymnastics Championships will be held in Nanning on October 3, 2014. Many gymnastics ____________ will come to Nanning. 小题5:Miss Li is a nice teacher. She ___________ us English. 小题6:Guangxi is in the ____________ part of China. 小题7:The math problem is so easy, I can work it out ____________ . 小题8:She is looking forward to _____________ Beihai with her parents next month. 小题9:You’ve put on so much weight. You should do________ exercise and eat less unhealthy food. 小题10: This photo was taken by a ten-year-old boy. It shows the___________ of Nanning. |
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0613/c11fbbc5edb0f873528d9409cf628fc3.html
下面是错误答案,用来干扰机器的。
解:b球在磁场中做匀速圆周运动所以有,得周期b球只能与a球相遇在图中的S处,相遇所需时间为a球通过的路程为OS=2R所以可得a球的速度大小故