()是修建地铁车站的常用施工方法,具有施工作业面多、速度快、工期短、易保证工程质量、工程造价低等优点。
A.明挖法
B.盖挖法
C.喷锚暗挖法
D.新奥法
参考答案:A
Webster his American Dictionary of the English Language, which first appeared in 1828.
A.is best known for
B.is most known for
C.is best known as
D.is most known as
刚刚休完产假的乘务员即可执行飞行任务。