A. He doesn't understand what's on the show. B. The room is not
A. He doesn't understand what's on the show.
B. The room is not big enough for the show.
C. The show is too difficult to understand.
D. There is nothing worth seeing there.
查看答案
患者,男,65岁,脑血栓致右侧肢体瘫痪卧床2年,因骶尾部皮肤破损而入院。入院后检查:破损处组织发黑,有脓性分泌物与臭味,面积5cm×6cm。
目前患者最主要的护理问题是
A. 营养失调
B. 活动无耐力
C. 自理能力缺陷
D. 吞咽功能障碍
E. 皮肤完整性受损
电路如习题4-6图所示,其中电流源的电流为iS=2A,电压源的电压uS=10V。
(1)计算电流源、电压源功率;
(2)要使2A电流源的功率为零,求电压源uS1;
(3)要使10V电压源的功率为零,求电流源iS1。
(2002)对肝癌的临床诊断最具特异性的是
A. 肝区疼痛
B. 进行性肝大,质硬
C. 恶病质
D. 梗阻性黄疸
E. 肺部转移病灶