流行文化导致的多种媒体在短时间内对某一事件和现象的多方位、多视角的报道，使得人们能够快速跨越文化的障碍。( )
参考答案：对
Lei Feng was a soldier who _____ the people and Chairman Mao used to speak highly of him. [ ]
A. devoted himself to serve
B. devoted himself to serving
C. was devoted to serve
D. devoted himself in serving
计算滑坡推力的规定中，下述（）项不正确。
A.对多层滑动的滑坡，应按滑动推力最大的面确定滑坡推力
B.选择代表性断面进行计算时，代表性断面不得少于3个
C.滑坡推力的安全系数可依据地基基础设计的等级确定，对甲级、乙级及丙级建筑物，滑坡推力安全系数应分别为1.25、1.15、1.05
D.滑坡推力作用点可取在滑体厚度的1/2处
