瞬时沉降
参考答案：
加荷后地基瞬时发生的沉降。
It's my daily duty to have the English newspapers ________ to the senior students. [ ]
A. printed
B. published
C. delieved
D. advertised
选用起吊滑车，对钢丝绳使用滑车其底槽直径应大于10～11倍钢丝绳直径。
