单项选择题
W:Can you lend me $4.00?
M:I had $10.00,but I just spent $7.00.
Q:How much money does the man have?()
A.$3.00.
B.$4.00.
C.$7.00.
D.$10.00.
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单项选择题
消费者在消费过程中等待时间过长、付款手续太繁琐或者购物环境恶劣时,会产生( ) 心理。 A.待购 B.逆反 C.烦躁 D.抢购
A.待购
B.逆反
C.烦躁
D.抢购
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单项选择题
男性患者,65岁,因慢性支气管炎、肺部感染、呼吸衰竭入院。护理体检:气促,不能平卧,痰黏呈黄色,不易咳出。测血气分析氧分压5.3 kPa,血二氧化碳分压10.8 kPa。给其氧疗时氧浓度和氧流量应为A.29%.,2 L minB.33%.,3 L minC.37%.,4 L minD.41%.,5 L minE.45%.,6 L min
A.3
B.8
C.29%.,2
D.33%.,3
E.37%.,4
F.41%.,5
G.45%.,6
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