My sister was against my suggestion while my brother was ______ it. [ ]

A. in honor of

B. in memory of

C. in search of

D. in favor of

单人同时进行心肺复苏术，进行胸外按压和口对口呼吸时，采用的按压-通气比应该是（）

A.10：1的按压-通气比

B.15：1的按压-通气比

C.30：2的按压-通气比

D.60：2的按压-通气比

E.60：4的按压-通气比