苏尔寿旁路控制系统包括()和()系统。
参考答案:高压;低压旁路控制
(2013·高考天津卷)—Mary’s been offered a job in a university,but she doesn’t want to take it.
—________? It’s a very good chance.
A.Guess what
B.So what
C.Who cares
D.But why
学者伯顿和梅里尔把与教育有关的需要分类成哪6类内容?