—Did you scold him for failing in the maths test?  

—Yes, but I'd rather I _______. [ ]

A. wouldn't

B. didn't

C. shouldn't

D. hadn't

正确摆放体位可减少并发症，下列哪项不正确（）

A.仰卧位时，应头部垫高，保持颈前屈，双上肢伸直置于体侧

B.俯卧位时支撑垫上垫应放在肩及胸骨柄处，下垫以髂前上棘及耻骨联合为负重点

C.俯卧位颜面支持点就为前额及双颧骨

D.侧卧位时，腋下垫软枕

E.侧卧位时为防体位改变，可在腹背处对称放置沙袋