().
参考答案：e-2
解析：
I set off at five for the station. It was too early ____ anyone in the street. [ ]
A. for there to be
B. for there wasn't
C. to be
D. having
患儿男性，14岁。脊柱向左向后弯曲，渐加重半年以特发性脊柱侧弯入院，在全麻加硬膜外麻醉下行脊柱矫形术，术中唤醒试验成功，手术顺利，术毕安返病房。
减少术中出血的措施与哪项无关()
A．先输平衡液，再输血
B．控制性降压
C．应用止血药
D．输代血浆或大量输血
E．局部压迫
().
().