问题
单项选择题
导轨调整测量点一般应设在导轨支架处,从井道进行()的第一只导轨支架开始,顺序进行。
A.第二层站
B.中间层站
C.任一层站
D.端站
答案
参考答案:D
导轨调整测量点一般应设在导轨支架处,从井道进行()的第一只导轨支架开始,顺序进行。
A.第二层站
B.中间层站
C.任一层站
D.端站
参考答案:D
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!" | ||||||||||||||||||
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