堵塞衬砌背后的渗流水，集中引导排出，是( )的防治措施。
A．隧道工程水害B．钻孔灌注桩C．路堤边坡病害D．路面断板
参考答案：A
Every year in September or October, the Mid-Autumn Festival _____ by the Chinese people all over the world. [ ]
A. is celebrated
B. celebrated
C. celebrates
D. was celebrated
如何评定造林质量？
