i guess you are in nursing program right? 9 c, V2 ?+ A! t% tdo not use translator. some of them do not make sense." [: M( S& {% p9 R/ V
try to use english "answer" website. it might help) b& C( z) a7 n& e
i have one but i never use it. well, leave me messages on "duan xiao xi'