结算货款的操作内容有()。 ["要唱加油数量和应收钱数","双手接过顾客的钱(或加油凭证),唱收钱数","唱找零钱","若要开发票时,应迅速到站内如实开出发票,双手送给顾客"]
在打字母“G“时,左手食指离开基本键位向()移击G键。 ["左","右","上","下"]
()参与盆膈的构成。 ["会阴浅横肌","会阴深横肌","肛提肌","闭孔内肌","闭孔外肌"]
侦查
限制性心肌病的临床表现与下列哪种疾病极为相似。() ["心力衰竭","大量心包积液","肝硬化腹水","慢性肾炎","缩窄性心包炎"]
西北地区的地形以()为主.