夯扩桩适用于桩端持力层为中、低压缩性黏性土，粉土等，且其埋深不超过（）的情况。
A.10m
B.15m
C.20m
D.25m
参考答案：D
With these words, he ______a wide-mouth jar from his pocket and set it on the table in front of him.
A．pulled out
B．checked out
C．stuck out
D．dropped out
常见的患者心理需要有哪些？
