描述一组正态分布资料的离散趋势,应选用A、全距 B、标准差 C、方差 D、四分位数间

题型:单项选择题

问题:

描述一组正态分布资料的离散趋势,应选用

A、全距

B、标准差

C、方差

D、四分位数间距

E、变异系数

考点:住院医师考试住院医师考试题库
题型:单项选择题

在保护煤柱设计时,下山方向煤柱边界按()角圈定。

A.β

B.γ

C.δ

D.α

题型:单项选择题

女性,50岁,右侧上颌缺失第一前磨牙、第一和第二磨牙。左侧上颌缺失侧切牙。在这种情况下患者的咀嚼运动类型为

A.单侧咀嚼
B.双侧同时咀嚼
C.双侧交替咀嚼
D.前牙咀嚼
E.后牙咀嚼

题型:单项选择题

享受医疗补助的职工发生的医疗费用,先由个人或单位垫付,年底前,由各县(市)局持()集中到所在省辖市局报销。

A.患者接诊医院门诊病历

B.出院小结

C.住院医疗费用清单

D.医疗费发票

题型:单项选择题

下列国家中,1800年至2008年期间国债违约年份占比最少的是()。

A.奥地利

B.荷兰

C.美国

D.德国

题型:单项选择题

Questions 14-18


·Using the information in the text, complete each sentence 14-18 with a word or phrase from the list below.
·For each sentence (14-18), mark one letter (A-G) on the Answer Sheet.
·Do not mark any letter twice.
14. The early settlers in American ______.
15. The passage suggests that the war between French and Indians lasted ______.
16. The kind of life Indians lead in their reservation is ______.
17. The two measures that Indians had taken to improve their lives are ______.
18. From the passage, we can infer that the author ______.
  • A. sympathizes the American Indians
  • B. eighteen years
  • C. found the Indians very helpful
  • D. taking a militant stand and appealing to the courts
  • E. notoriously deprived
  • F. ask the Indians to leave their lands
  • G. force the Indians to leave

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