预拱度通常取等于全部恒载和一半静活载所产生的竖向挠度值。 ()
查看答案
Section B
Directions: This section is to test your ability to understand short conversations. There are 2 recorded conversations in it. After each conversation, there are some recorded questions. The conversations and the questions will be spoken only once. When you hear a question, you should choose the correct answer from the 4 choices marked A, B, C, and D.
听力原文:M: Can I help you?
W: Yes, I am looking for a pair of gloves. I think I wear size six.
M: The gloves are on this counter. Let's see... How about the blue pair? The color suits you and they are washable, too.
W: Oh, I'll try them on. They seem to fit. How much shall I pay you?
M: They are on sales this week. They have been reduced to twenty-five dollars.
W: All right. I will take them.
M: They are very nice.
W: Thank you.
(6)
A. Doctor and patient.
Bank clerk and customer.
C. Waiter and customer.
D. Salesman and customer.
路基填土过程中,填土的含水量应控制在最佳含水量土2%以内。 ()
A. 正确
B. 错误
2005年10月,澳大利亚Barlow Jonker F均现货价格为多少美元?()
A. 31.62
B. 124.36
C. 42.37
D. 10.37
A.economicB.economyC.economical
A. economic
B. economy
C. economical