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【单选题】
下列不属于羽毛球基本步法的是( )?A.
蹦步
B.
并步
C.
交叉步
D.
跨步
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反馈参考答案：
举一反三
【简答题】连接散热器的支管应有坡度，当支管全长小于或等于500mm，坡度值为（ ）；大于500mm其坡度值为（ ），当支管长度大于1.5m，应在中间安装（ ）或（ ）。[填空(1)] [填空(2)] [填空(3)] [填空(4)]
【多选题】Principles of Surgical Asepsis including
A.
Only sterile objects may be placed on a sterile field
B.
Fluid flows in the direction of gravity
C.
The edges of a sterile field or container are considered to be contaminated
D.
A sterile object or field becomes contaminated by prolonged exposure to air
【简答题】asepsis
【单选题】Surgical Asepsis is
A.
Process of destroying all microorganisms including spores
B.
Procedures used to eliminate all microorganisms including pathogens and spores
C.
Only sterile objects may be placed on a sterile field
D.
Procedures used to reduce the # of microorganisms and prevent their spread
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