We haven't received your L/C, though the validity of the L/C has expired, ______ we sent you a cable yesterday reading: LC1417 PLSCABLE EXTENSION SHIPMENT VALIDITY 15/31 MAY RESPECTIVELY LETFOLLOWS.
   A．result in    B．result from    C．as a result of    D．as a result

在制定正常成人肺活量95％参考值范围时，宜采用的界值为A.x±1．96SB.大于X＋1．645S###SXB#...

未知题型在制定正常成人肺活量95％参考值范围时，宜采用的界值为A.x±1．96SB.大于X＋1．645S###SXB##

提示T管拔除最重要的指征是A．引流管通畅，胆汁颜色正常B．大便颜色正常，食欲好转###SXB##A.引流管通畅...

未知题型提示T管拔除最重要的指征是A．引流管通畅，胆汁颜色正常B．大便颜色正常，食欲好转###SXB##

矩形断面平底渠道，底宽b=10m，通过流量Q=30m3/s，已知跃前水深h1=0.8m，问跃后水深h2=___...

未知题型矩形断面平底渠道，底宽b=10m，通过流量Q=30m³/s，已知跃前水深h₁=0.8m，问跃后水深h₂=______。