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【简答题】
E公司全部长期资本为5000万元,债务资本比率为0.3,债务年利率为7%,公司所得税税率为25%。在息税前利 润为600,税后利润为300万元,则其财务杠杆系数为( )。 A. 1.21 B. 1.09 C. 1.32 D. 1.45
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【简答题】II. Cloze Test. (完形填空) (15%) Jackson and Thomas were good friends. They always 1 each other. One evening, Jackson said to his wife, “Thomas got married last month. I’d like to give 2 to him in his kit...
【多选题】在实际工作中，当总体规模较大时，一般不直接采用简单随机抽样，原因是( )。
A.
它比其他抽样方法效果差
B.
它要求有一个包含全部单位的抽样框
C.
计算公式复杂
D.
样本单位较为分散，调查不易实施
E.
无法对总体做出推断
【简答题】Child mortality (死亡率) decreased due to improvements in medical care and greater attention to problems related to proper ________.(gigantic; standpoint; evacuate; naïve; permeate; nutrition; inflict; s...
【简答题】Fill in the blanks with the words or expressions given in the box below. Change the form where necessary. foreign exchange rank set up financial gear up signific...
【单选题】I _______rather have taken his advice. He is the last person who will betray you in the world.
A.
would
B.
should
【简答题】先将总体划分成若干群,然后以群作为抽样单位从中随机抽取部分群,再对抽中的各个群中所包含的所有元素进行观察。该抽样方法为( )。
【简答题】Mr. Evens works in Sydney. Last week he had a two weeks’ holiday, but he didn’t know where to go. He said to his friend Robert, “I hate the hot weather here, but I can’t find a cool place in Australia...
【简答题】Task 1 Read the passage, think about the following 5 questions and complete the answers. 1) What will the writer do with the experiences he got from different people on his journey? He will __________...
【单选题】“从含有N个个体的总体中抽取n个个体，使包含有n个个体的所有可能的组合被抽取的可能都相等”的抽样方法称为（）。
A.
简单随机抽样
B.
分层随机抽样
C.
系统随机抽样
D.
分段随机抽样
E.
整群随机抽样
【简答题】Child mortality decreased due to improvements in medical care and greater attention to problems related to proper _______. 由于医疗保健的改善和对适当营养问题的更多关注,儿童死亡率下降。
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