问题
问答题 简答题
什么是道路的面层?
答案
参考答案:
面层是直接承受行车荷载作用,大气降水和温度变化影响的路面结构层次,应具有足够的结构强度,良好的温度稳定性且耐磨,抗滑,平整和不透水
什么是道路的面层?
参考答案:
面层是直接承受行车荷载作用,大气降水和温度变化影响的路面结构层次,应具有足够的结构强度,良好的温度稳定性且耐磨,抗滑,平整和不透水
根据短文内容,用方框中单词的恰当形式填空,每个词只能用一次。(10分)
Dear Joyce, You must be very busy these days. I called you several times, 小题1: no one answered. Are you still busy 小题2: on the report? I called you because I am having problems with Mom and my friends these days. You know, I am a shy person. That’s 小题3: I have few friends. Last month, some of my classmates 小题4: me to the Internet café after school. It was a lot of fun 小题5: we could play the latest online games there, and it was the first time that I felt I was not alone anymore. However, my grades were getting 小题6: than ever before, and Mom found out the reason. She got really angry with 小题7: ! She wouldn’t even let me go out with my friends again, so I had to 小题8: them that I couldn’t go out with them any more. My friends laughed at me and even called me a coward (胆小鬼). I couldn’t stand 小题9: , so I went to the Internet café 小题10: them like before. Mom is really disappointed with me now. I didn’t want to make her sad, but I still want to have my own friends. What should I do? Last, Mom and I miss you a lot. We hope to hear from you soon. Your brother Ben |