适用于对黏性土壤和非黏性土壤进行夯实作业的是( )。
A．夯实机械B．振动压路机C．轮胎压路机D．光轮压路机
参考答案：A
A．mgtgθ
B．mgsinθ
C．μmg
D．μmg
The nurse is providing care for a client with multiple myeloma, a disorder characterized by episodes of remissions and exacerbations. Which of the following resources can best help the client adapt to the disease（）
A. The client’s family.
B. Support group.
C. Pastoral care.
D. Hospice care.
mgtgθ
mgsinθ