正确答案: A

燃料的热值与燃料的种类有关系，与燃料的质量和燃烧状况无关

题目：关于燃料的热值，以下说法中正确的是

解析：A

查看原题查看所有试题

学习资料的答案和解析：

[单选题]DWhen I was twelve years old, my family were the first black people to move into an all white part of Grand Rapids, Michigan. Many of our new neighbors weren’t very welcoming. Some of them said angrily that we should return to where we came from. The children sometimes threw stones at me or drove me home from school.

they had different skin colour

[单选题]结合语境选择词语填空，表述恰当的一项是：(2分)这里有一座高塔，攀登本身没有任何困难，而在每一级上，从塔上的嘹望乳望见的景致

赏心悦目 无论 依恋流连 困难

[单选题]联系上下文，对第③段画线句的作用理解不恰当的一项是( )(3分)

渲染夏夜的静谧气氛，表现“我”坚持听收音机的顽强性格。