啤酒中的高级醇中含量最高、对啤酒分为影响最大的是（）。
参考答案：异戊醇
If I had had enough time,I my work. [ ]
A. would finish
B.must have finished
C. would have finished
D.had finished
股骨颈骨折病人行皮牵引时应采取的体位是
A．30°外展中立位
B．30°内收中立位
C．30°外展外旋位
D．30°内收内旋位
E．双腿并拢中立位
