属于按拿类手法的是（）
A.一指禅推法
B.搓法
C.抖法
D.拍法
E.捏法
参考答案：E
The nurse is performing wound care. Which of the following practices violates surgical asepsis
A. Holding sterile objects above the waist.B. Considering a 1" (2.5 cm) edge around the sterile field as being contaminated.C. Pouring solution onto a sterile field cloth.D. Opening the outermost flap of a sterile package away from the body.
我国自行设计和制造的大型开炼机始于（）
A.1948年
B.1930年
C.1955年
D.1970年
