单项选择题
患者男性40岁,体重80kg,诊断为餐后车祸外伤。既往体健。体检:血压80/50mmHg,心率98次/分,SpO296%,腹部膨隆,有压痛,余无阳性体征。
未知题型 Increased optimism about the future leads to rising prices and falling unemployment in the short run.
单项选择题 关于运动摄像,下面说法正确的是( )
单项选择题 What can I read for "6:50" in indirect way?