摆动杠杆式浮动结构在装配时应注意其摆动方向应与工件表面的()相对应。
A、误差方
B、夹紧力方向
C、夹紧力作用点
D、定位作用点
参考答案:A
News of the robberies _____ many people _____ fitting new locks to their doors. [ ]
A. scared; into
B. scared; out of
C. scared; away
D. scares; out of
When caring for a client with a 3-cm stage 1 pressure ulcer on the coccyx, which of the following actions can the nurse institute independently
A.Using a povidone-iodine wash on the ulceration three times per day.
B.Using a normal saline solution and applying a protective dressing as necessary.
C.Applying an antibiotic cream to the area three times per day.
D.Massaging the area with an astringent every 2 hours.