采用单液硅法加固湿陷性黄土地基，灌注孔的布置有一定的要求。当加固拟建的设备基础和建(构)筑物的地基，应在基础底下按等边三角形满堂布置，超出基础底面处缘的宽度，每边不得小于( )。

A．0.8m

B．1.0m

C．1.5m

D．2.0m

American Indian languages, which differ widely, tended to group many units of meaning into multisyllabic words.()

A. all tend

B. and tend

C. to tend

D. tending