在CFG桩法中,褥垫层的作用是()
A.利于排水
B.抗震、减震
C.调整桩土竖向和水平荷载分担比
D.保证桩、土共同承担荷载
参考答案:C
许多科学家认为21世纪是生物学的世纪。 [ ]
Directions:
1) describe the drawing briefly,
2) explain its intended meaning, and then
3) give your comments.
You should write neatly on
ANSWER SHEET 2.