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【单选题】
下列关于氮平衡的描述,错误的是( )A.
氮平衡可反映体内蛋白质的代谢状况
B.
氮平衡指每日氮的摄入量与排出量之间的关系
C.
分为氮的总平衡、氮的正平衡及氮的负平衡
D.
儿童及正常成人的氮平衡状态是摄入氮大于排出氮
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【单选题】患者,男,28岁。在火灾中吸入毒气后出现呼吸困难,鼻导管吸氧未见好转。入院后动脉血气分析显示PaO250mmHg,PaCO255mmHg。 X线:双肺可见密度增高的大片状阴影。临床诊断为急性呼吸窘迫综合征。该忠者最主要的治疗方法是( )
A.
吸氧
B.
抗感染
C.
维持有效循环
D.
机械正压通气
E.
营养支持
【简答题】WHEREAS Party B is ______ the real estate business, and the two parties are ______ consideration of the mutual conveyances' and agree to enter ______ this Contract under the terms and conditions set f...
【单选题】患者,男性,28岁。在火灾中吸入毒气后出现呼吸困难,鼻导管吸氧未见好转。入院后动脉血气分析显示Pa0250mmHg,PaC0255mmHg。X线:双肺可见密度增高的大片状阴影。临床诊断为急性呼吸窘迫综合征。该患者最主要的治疗方法是
A.
氧
B.
感染
C.
持有效循环
D.
械正压通气
E.
养支持
【判断题】If the manufacturer has exercised due care in manufacturing the products, he will not be liable for any manufacturing defect.
A.
正确
B.
错误
【单选题】患者,男性,28岁。在火灾中吸入毒气后出现呼吸困难,鼻导管吸氧未见好转。入院后动脉血气分析显示Pa0250mmHg,PaC0255mmHg。X线:双肺可见密度增高的大片状阴影。临床诊断为急性呼吸窘迫综合征。该患者最主要的治疗方法是
A.
吸氧
B.
抗感染
C.
维持有效循环
D.
机械正压通气
E.
营养支持
【单选题】If the appliance is defective， write directly to the manufacturer__complain to your local consumer protection association.
A.
then
B.
or
C.
but
D.
though
【判断题】The professional participants of the commodities exhibition can negotiate with the manufacturer if they like the products.
A.
正确
B.
错误
【单选题】The service life of a washing machine depends on the quality control of the manufactuer. If the manufacturer makes effort e1 to monitor the production process, the probability of breakdown is 1-e1. Th...
A.
Without any guarantee policy, the manufactuer has no incentive to exert effort, so that e1=0
B.
Without any guarantee, there is no market for the washing machine.
C.
If the manufactuer offers a full warranty to consumers, he has incentive to exert the maximum effort level so that e1=1.
D.
Under partial warranty, the manufactuer exerts lower effort than in the case of full warranty.
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