路堑式对称型明洞承受________荷载。

半路堑式偏压型明洞承受________荷载

灌浆压力属于隧道支护结构承受的______荷载 。

－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

地基承受的荷载为_____。

地基系建筑基础下边的土层，它承受_____荷载。

Either he or I ______to the airport.

地基是指承受建筑物荷载的天然土壤（岩石）或经过加固的土壤。

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

Duty is an act or a course of action that people ______you to take by social customs, law or religion.

Project ______is an uncertain event or condition that，if it occurs，has a positive or a negative effect on at least one project objective，such as time，cost，scope，or quality．

Hurry up, or you ______ catch the train.