皮皮学，免费搜题
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【单选题】
婴幼儿腹泻见低钾血症时补钾原则哪项不正确A.
有尿后补钾
B.
第2天补液不必再给钾
C.
静脉补钾的浓度不超过0.3%
D.
滴注速度不宜过快
E.
轻度低钾者可口服补钾
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】患者男，58岁，因心脏呼吸骤停进行心肺复苏。胸外心脏按压操作中错误的是
A.
患者仰卧在硬板上
B.
按压部位为胸骨中、下1/3交界
C.
按压力度使胸骨下陷5cm
D.
按压频率至少100次/分
E.
下压和放松时间为1：2
【简答题】易燃易爆挥发性药品在使用时应注意什么 ?
【单选题】_____ crying sadly, he raised his head and let tears stream down his face on purpose. [ ]
A.
To be seen
B.
Seeing
C.
To see
D.
Having seen
【单选题】We share a purpose, so let’s help each other.
A.
common
B.
ordinary
C.
general
D.
Clever
【单选题】王经理上任之初,在公司全体大会上多次明确指出,公司需要团结,不允许相互猜疑,到领导面前大小报告,凡是打小报告的人,都将被清理出公司。结果,公司内部这种打小报告的行为真的少多了。王经理的做这种做法属于 ( )
A.
惩罚
B.
正强化
C.
自然消退
D.
负强化
【单选题】The purpose of the passage is to ______.
A.
warn about rising food advertising costs
B.
let experts see how overextended food advertising has become
C.
describe the costs of food advertising and the issues yet to be understood about its effects
D.
congratulate the food industry on its effective advertising
【单选题】王经理上任之初,在公司全体大会上多次明确指出,公司需要团结,不允许相互猜疑,到领导面前打小报告,凡是打小报告的人,都将被清理出公司。结果,公司内部这种打小报告的行为真的少多了。王经理的这种做法属于
A.
正强化
B.
负强化
C.
惩罚
D.
自然消退
【简答题】E Many children first learn the value of money by receiving an allowance. The purpose is to let children learn from experience at an age when financial mistakes are not very costly. The amount of mone...
【单选题】We share a_____purpose, so let's help each other.
A.
common
B.
ordinary
C.
general
D.
clever
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