问题
判断题
单母线接线方式要比双母线接线方式的可靠性高。（）
答案
参考答案：错
搜题请搜索小程序“爱下问搜题”
单母线接线方式要比双母线接线方式的可靠性高。（）
参考答案：错
| 阅读理解。 | ||||||||||||||||||
| In the past, when students graduated (毕业) from college and got jobs, only some of them went on with their study. But today, lifelong (终生的) learning is becoming more and more common. Lucy, who is forty, teaches physics at a college in Boston. "Next term, I'll teach some of my classes by using the Internet. This is the way of teaching that I've never used before,"says Lucy. "These days, I am taking a class to learn about the computer. If not, I will lose my job." At the same time, Lucy's seventy-year-old parents, who live in New York, are taking an art class on line." We love this subject," says her father,"and we learn it to enjoy ourselves. You see we can study with people all over the world. How fun it is to learn like this!" | ||||||||||||||||||
|