简述按摩递质的种类。
参考答案：
分四类，为水剂、粉剂、膏剂、油剂。
As a scientist, Madam Curie devoted herself ________ to her research and that was why she was given two Nobel Prizes.
A．strongly
B．entirely
C．extremely
D．gradually
防爆液压绞车只能在额定绳速范围内选择特定的提升速度。
