港、澳、台旅游团的特点是行动统一,(),洗衣服务多,店外活动多、旅游项目多,店内逗留时间较短。
A、房间加椅会客
B、进出店时间有规律
C、会客集中
D、委托代办事情多
参考答案:B
对于休克指数下列哪种说法不正确()
A.休克指数=心率/舒张压
B.休克指数的正常值为O.5~0.7
C.休克指数与左心室的功能密切相关
D.休克指数=脉率/收缩压
E.持续性的休克指数升高(>1),则提示患者病情严重,死亡率高
Of course, there have been times, as a young man, when I got tired from study and devoted my time to playing.
A.tired of
B.got tired of
C.tired up
D.used to tire of