【简答题】One way in which economists characterize markets is according to the degree of inf luence that government has over them . A free market is one in which government has little or no influence . In a fre...
【判断题】电流的实际方向规定为负电荷定向移动的方向。
【单选题】简化数据以最小化冗余以及棘手的多对多关系的过程被称为 _______ 。
【判断题】用AutoCAD 绘制粗实线,只能通过设置粗实线层实现。
【单选题】Which statement is true according to the passage?
A.
Human beings' activities may not be influenced by the shift of a day.
B.
When you fall asleep at night, your temperature may lower to bottom point.
C.
Human beings' hormones may keep a steady secretion amount all day longer.
D.
If you sleep at daytime, your biological clock can operate better.
【判断题】中国教育理念上的文化态度影响了当代中国教育问题的出现。()
【单选题】表现抽象的教学内容对于低年纪的小学生来说,有些教学内容比较抽象,学生由于缺乏有关的直接经验,在理解这些内容时有困难,视觉媒体能够提供给学生替代经验,使学生理解抽象的教学内容。().
【简答题】已知美元兑瑞士法郎的即期汇率为USD/SFR 1.452 5—1.458 5,三个月掉期率为150—100,则美元兑瑞士法郎三个月远期汇率为: A.1.437 5—1.448 5 B.1.462 5—1.463 5 C.1.462 5—1.468 5 D.1.442 5—1.443 5 A. B. C. D.
【判断题】表现抽象的教学内容对于低年纪的小学生来说,有些教学内容比较抽象,学生由于缺乏有关的直接经验,在理解这些内容时有困难,视觉媒体能够提供给学生替代经验,使学生理解抽象的教学内容。
【单选题】Which of the following might be true according to C. P. Snow?
A.
Humanities had a larger influence than sciences at the time.
B.
Sciences and humanities needed to develop separately.
C.
Scientists should be literary intellectuals at the same time.
D.
Poverty and inequality could only be eliminated by sci-tech.