【简答题】Smith Sports Equipment P.O.Box 1014 Tulsa, Oklahoma 74109—1014 Phone 918 555-12 Fax 918 555-0170 September 21, 2002 Mr. Michael Trigg 17 Westwood Place Quincy, MA 02171 Dear Mr. Trigg, Thank you for...
【单选题】听力原文:W: Good morning, Mr. Smith. I hope I'm not disturbing your work. M: Not at all, Mary. Come in and take a seat. I'm always in my office before lunch. W:I want to tell you that I have already start...
A.
She wants to invite him to lunch.
B.
She wants to talk to him about her paper.
C.
She wants to talk to him about his work.
【判断题】Mr.Smith and Mr.Ma are happy for their friendship and cooperation.
【判断题】机器的等效质量等于组成该机器的各构件质量的总和。
【简答题】什么是主观概率?简述主观概率预侧法的预侧步骤。