根据课文填空

Water had also appeared on other planets like Mars but,   1 the earth,it had  2  later. It was not immediately obvious  3 water was to be   4 to the development of life.    5 many scientists believe is that the continued   6   of water allowed the earth to dissolve  7 gases and acids into the oceans and seas. This produced a    8 reaction,  9  made  10  possible for life to develop.

功能制护理的优点是（）

A.护士工作的独立性增强

B.分工明确，节省人力

C.护士责任感增强

D.患者的满意度较高

E.护患之间沟通良好