题目内容
A．haveB．flyC．findD．make
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导线连接中，接头处的机械强度不应低于原导线自身强度的()。接头处的电阻不应超过同长度导线电阻的1.2倍。
假定单桩竖向承载力特征值Ra。为330kN，承台效应系数ηc为0.15，试问，不考虑地震作用时，考虑承台效应的复合基桩承载力特征值只(kN)，最接近于下列何项数值？
听力原文： What happened to me that day is just unbelievable. The first thing to go wrong was that all the parking spaces were taken. So I had to park on the grass, and hoped that I would not get a parking ticket. When I got to the ad- mission office, there was already a long line of students waiting. By the time it was my turn. two of the courses I needed were filled, and I had to go back to my adviser and make out a whole new timetable. Although I did sign up for all my courses, I missed the lunch. The next thing to go wrong was that the bookstore had sold out one of the textbooks required. As I was leaving, I wondered what else could possibly happen, and then there I saw a policeman standing beside my car and writing out a ticket.
Who is the speaker？
【B5】
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