题目

小新沿着操场跑道跑了2圈后又跑了100米，这时他总共跑了900米，这个操场跑道的周长是多少米？ 答案：解：（900-100）÷2=400（米）答：这个操场跑道的周长是400米。词汇运用A.根据句意和中文提示完成单词。1.We should learn to _____________ (交流) with different people in different fields.2.Zhu Jun had an ______________ (采访) with the famous scientist last week.3.The government hopes to improve the ______________ (状况) of the farmers.4.I was on vacation last week and didn’t ______________ (收到) your e-mail.5.You can see some goldfish swimming at the _______________ (底部)of the bank.B.用所给词的适当形式填空。6. Their ______________ (wife) are standing there and chatting with each other.7.The restaurant has been famous for its food since the early ______________ (twenty) century.8.Sansha City (三沙市) is at the _______________ (south) end of China.9.Mo Yan became popular by _______________ (write) some novels.10.The show was so wonderful that we couldn’t stop _______________ (clap) our hands.