与基坑明挖法相比，盖挖法施工最显著的优点是（）。
A.施工成本低
B.出土速度快
C.围护变形小
D.可尽快恢复交通
参考答案：D
—Where is Sally?
—She ______ "Happy Camp" on the HNTV with her sister. She ______ it very much. [ ]
A. watch; enjoy
B. watch; is enjoying
C. is watching; enjoys
D. is watching; are enjoying
( )是企业内的劳动者对本单位运行的劳动关系进行自我管理、自我调节、自我化解矛盾的有效形式。
A．谈判
B．协商
C．调解
D．仲裁
