【简答题】尺寸标注由尺寸界线 、( ) 和尺寸数字组成.A. 尺寸线
【判断题】二次应力产生的破坏,是在反复加载卸载及多次重复冷热交变作用下引起的疲劳破坏。对这类应力的限定,并不是一个时期的应力水平,而是采用许用应力范围和控制一定的交变循环次数。
【简答题】Professor Barry Wellman of the University of Toronto in Canada has invented a term to describe the way many North Americans interact(互动)these days.The term is “networked individualism”.This concept is...
【单选题】听力原文:W: Tomorrow is the deadline to hand in the term paper. Are you sure you've corrected all the typing errors in this paper? M: Perhaps I'd better read it through again. Q: What is the man most prob...
A.
He is going to finish his term paper.
B.
He is going to hand in the paper.
C.
He is going to correct the errors in the paper.
D.
He is going to read it to the woman.
【单选题】听力原文:W: What type of term paper do you expect us to write and what is the deadline? M: Your term paper should be typed, double-spaced, and not less than twenty pages long. Q: Who are the two speakers?...
A.
A professor and a student.
B.
A hotel manager and a tourist.
C.
A salesman and a customer.
D.
A store owner and his manager.