高速公路的路面基层宜选用( )。
A．级配碎石基层 B．石灰稳定土基层C．级配砾石基层 D．填隙碎石基层
参考答案：A
_____ day has passed since she wentaway. [ ]
A. A great many
B. A good many
C. Many a
D. So many
在接受地质勘探资料时，要对地质资料进行审查和评价，请问主要从哪几个方面入手？
