判断题

电力网的电压等级越高，电网的电能损耗越小，电网越经济。（）
正确
错误

答案：错误

你可能感兴趣的试题

单项选择题

COMPREHENSION QUESTION 1.1.2
What are the two kinds of science that will be emphasized during this course ?
A、Research on brain development and cognitive neuroscience
B、Research on health and education
C、Research on how children develop and research on program implementation and impacts
D、Research on program implementation and impacts and policy evaluation

单项选择题

薛定谔在《生命是什么》一书中提出了三个著名的观点，分别是：生命以（）为生；

A．蛋白质、原子
B．负熵、量子
C．DNA、分子
D．DNA、量子