在井下对外伤人员急救的常用方法有止血、包扎及骨骼固定等。
参考答案：对
肺毛细血管楔压正常值为
A．1.06～1.59kPa
B．1.06～2.59kPa
C．1.06～3.59kPa
D．1.06～4.59kPa
E．1.06～5.59kPa
He _____ some German while he was away on a business trip in Berlin. [ ]
A. picked out
B. picked up
C. gave up
D. gave out
