【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( )。
【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.
【单选题】资产负债表的资产方主要项目的排列的标准是( )。
【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()。
【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。
【单选题】在图示电路中,可调变阻器 R获得最大功率的条件是 –