问题
单项选择题
在非严寒和寒冷地区地下敷设管线其覆土深度应考虑什么因素确定
A.由土壤冰冻深度
B.根据土壤性质
C.由地面承受荷载的大小
D.土壤性质和承受荷载能力
答案
参考答案:D
在非严寒和寒冷地区地下敷设管线其覆土深度应考虑什么因素确定
A.由土壤冰冻深度
B.根据土壤性质
C.由地面承受荷载的大小
D.土壤性质和承受荷载能力
参考答案:D
阅读理解 | |
Have you ever been to London? Here is some hotel information for you.
| |
1. What does Kingsway Hall Hotel provide for its guests? | |
A. Chinese food. B. A lounge bar. C. Smoking rooms. D. A swimming pool. | |
2. What is special about Hilton Docklands Riverside? | |
A. It offers different kinds of service. B. It offers a reasonable price. C. It has convenient transport. D. It has delicious food. | |
3. This passage is most likely to be found in ______. | |
A. a travel guide B. a story book C. a technical report D. a geography magazine |