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【多选题】
吗啡的药理作用包括()。
A.
吗啡肌内注射后吸收良好,主要在肝经受生物转化
B.
常常作为心脏手术患者的麻醉前用药
C.
仅对躯体疼痛有效
D.
瞳孔呈针尖样是吗啡急性中毒的特征性体征
E.
吗啡的消除半衰期为2~3h,老年人的清除率约减少一半
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专栏作者
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确保室内没有其他人
B.
将活动紫外线车置于居室某处,将灯管拉起
C.
调节并设置紫外线消毒时间为50分钟,开启开关
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关门后房间要上锁,挂警示标志“紫外线消毒中,勿进!”
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食物
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葬器
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【简答题】1) 3. A . It suspended diplomatic relations with Libya . B . It urged tourists to leave Tunisia immediately . C . It shut down two border crossings with Libya . D . It launched a fierce attack against...
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【多选题】《Emotional Intelligence》这本书说EQ包含五个意思( )
A.
认识自己的情绪
B.
管理自己的情绪
C.
有效推动自己
D.
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【单选题】选出与题干意思相近的选项 Many people may not want to retire early because it would do harm to their mental and emotional well-being.
A.
But even if people are able to economically support a retirement at 65, over thirty years of potential inactivity is harmful to cognitive and emotional vitality. Many people may simply not want to do it.
B.
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C.
In a three-stage life, people leave university at the same time, they tend to start their careers and family at the same age, they proceed through middle management all roughly the same time, and then move into retirement within a few years of each other. In a multi-stage life, you could be an undergraduate at 20, 40, or 60; a manager at 30, 50 or 70; and become an independent producer at any age.
D.
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【简答题】两段导线AB=BC=0.1 m,在B处连接成60°角.使导线ABC在匀强磁场中匀速运动.已知导线运动的速度v=1.5 m/s,运动方向垂直于AB,如图8-8所示,磁感应强度B=2.5×10-2T.导线上的电势差U=____V,____点的电势高.
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