遮荫的透光度一般为( )A.1/2-2/3B.1/4-1/2C.2/3-3/4D.1/3-2/3
遮荫的透光度一般为( )
A.1/2-2/3
B.1/4-1/2
C.2/3-3/4
D.1/3-2/3
相关考题:
7、皮下注射进针的深度为针梗的A.1/2-2/3B.1/4-1/3C.1/5-1/4D.3/4-3/5
遮荫的透光度一般为( )
A.1/2-2/3
B.1/4-1/2
C.2/3-3/4
D.1/3-2/3