A.50%硫酸镁30ml,甘油40ml,温开水50ml
B.50%硫酸镁10ml,甘油20ml,温开水30ml
C.50%硫酸镁20ml,甘油40ml,温开水60ml
D.50%硫酸镁30ml,甘油60ml,温开水90ml
E.50%硫酸镁40ml,甘油50ml,温开水60ml
A.30ml,60ml,90ml
B.30ml,90ml,60ml
C.90ml,60ml,30ml
D.60ml,90ml,30ml
A.30ml. 60ml.90ml
B.1. 1. 1
C.60ml.30ml. 90 ml
D.60ml. 1
E.1.6omL.30ml
A.60ml,90ml,30ml
B.60ml,30ml,90ml
C.30ml,90ml,60ml
D.30ml,60ml,90ml
E.90ml,60ml,30ml
A.②③④
B.①③⑤
C.①③④
D.①②⑤