单项选择题 反映上级领导者直接控制和协调的业务活动量的多少的是（ ）。

单项选择题 组织各管理层次、部门在权利和责任方面的分工和相互关系指的是（ ）。

未知题型 It can be inferred from the passage that the researchers mentioned in line 19 would be most likely to agree with which of the following statements?A.Students form. attitudes about cultures other than their own primarily inside the school environment.B.For the most part, seniors in high school know that textbooks can be biaseD.C.Textbooks play a crucial role in shaping the attitudes and beliefs of students.D.Elementary school students are as likely to recognize biases in textbooks as are high school students.E.Students are less likely to give credence to history textbooks than to mathematics textbooks.