行颈、胸手术后,病人应采取的体位是
A.平卧位
B.侧卧位
C.高坡卧位
D.低半坐位
E.15°~30°头高脚低斜坡卧位
参考答案:C
根据所给提示填空。
1. If you're s_____________ and you know it, sit and cry.
2. If you're h_____________ and you know it, fan your face.
3. If you're t_____________ and you know it, go to sleep.
4. If you're c_____________ and you know it, stamp your feet.
5. If you're h_____________ and you know it, turn on the fan (电扇).
作为货币政策工具,再贴现的缺点是( )。
A.在调节货币供应总量的同时又调节了信贷结构
B.主动权不在商业银行
C.主动权不在中央银行
D.以票据融资风险大