【单选题】按施工方法的不同,桩基础可分为预制桩和()两大类。
【简答题】The traffic jams during morning and afternoon rush hours are a headache in big cities now.英译汉
【简答题】按施工方法不同,桩可分为()和()两大类。
【单选题】What are highly esteemed in big cities?
B.
Sunshine and fresh air.
C.
Air-conditioned houses.
D.
A few flowers and a few leaves.
【简答题】桩基础 按成桩方法不同,桩基础可分为 和 两类。 沉入的方法有 、 、 等; 灌注桩施工因成孔机械不同,常用的方法有正循环回转法、反循环回转法等。
【单选题】按施工方法的不同,桩基础可分为预制桩和( )两大类。
【单选题】Most flights of Heaven Air go to ______.
C.
both big and small cities
D.
the very center of Africa
【单选题】Most flights of Heaven Air go to ______.
C.
both big and small cities
D.
the very center of Asia