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【单选题】
对样本中某一变量的综合描述叫( )A.
统计量
B.
估计值
C.
总体参数
D.
平均值
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反馈参考答案：
举一反三
【单选题】Other things equal, when the price of a good rises, the
A.
a. quantity demanded of the good increases.
B.
b. supply increases.
C.
c. quantity supplied of the good increases.
D.
d. demand curve shifts to the left.
【单选题】The demand for gold increases, other things equal, when
A.
the market for silver becomes more liquid.
B.
interest rates are expected to rise.
C.
interest rates are expected to fall.
D.
real estate prices are expected to increase.
【单选题】Other things equal, an increase in the interest rate leads to:
A.
a decrease in the quantity of investment goods demanded.
B.
no change in the quantity of investment goods demanded.
C.
an increase in the quantity of investment goods demanded.
D.
sometimes an increase and sometimes a decrease in the quantity of investment goods demanded.
【简答题】单词释义连线
【单选题】Other things equal, when the price of a good rises, the
A.
quantity demanded of the good increases.
B.
supply increases.
C.
quantity supplied of the good rises.
D.
demand curve shifts to the left.
【单选题】患者,女,36岁。因“慢性阑尾炎急性发作”入院拟行手术治疗,护士对该患者采取的护理措施错误的是()
A.
禁服泻药
B.
禁食
C.
减轻患者术前焦虑
D.
疼痛时给予镇痛药
E.
禁止灌肠
【单选题】护理危重患者时,下列护理措施错误的是
A.
眼睑不能自行闭合,覆盖凡士林纱布
B.
定时帮助患者更换体位
C.
为患者定时做肢体被动运动
D.
牙关紧闭,抽搐患者的病室光线应该较暗
E.
发现患者心跳骤停,首先通知医生
【单选题】The demand for silver decreases, other things equal, when
A.
the gold market is expected to boom.
B.
the market for silver becomes more liquid.
C.
wealth grows rapidly.
D.
interest rates are expected to rise.
相关题目：
【单选题】患者,女,36岁。因“慢性阑尾炎急性发作”入院拟行手术治疗,护士对该患者采取的护理措施错误的是()
A.
禁服泻药
B.
禁食
C.
减轻患者术前焦虑
D.
疼痛时给予镇痛药
E.
禁止灌肠
参考解析：
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