压力灌浆不需开挖大堤和探明隐患具体位置,即能够使堤身各种()和裂缝隐患得到灌实处理。
A.隐患
B.空洞
C.松土层
D.软弱层
参考答案:B
They promised your minds , or you will get your money back.
A.change; successful
B.to change; successful
C.change; successfully
D.to change; successfully
像素个数是显示器的一个重要技术指标。