教育心理学是研究教育情境中学生学习的基本心理规律的科学。
参考答案:错
解析:
错误。专家解析:教育心理学是研究教育情境中学与教的基本心理规律的科学。
中心静脉压正常,动脉压低()
A.心功能不全
B.血容量不足
C.心功能不全,外周阻力下降
D.体循环阻力与肺循环阻力均增加
E.血容量轻度不足
Passage Three
Which of the following was NOT mentioned as a factor contributing to the spread of employment
A.The enclosures of the 17th and 18th centuries.
B.The development of factories.
C.Relief from housework on the part of women.
D.Development of modern means of transportation.