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

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举一反三的答案和解析：

[单选题]23． Jay Chou wrote songs ________for two years．

for Coco Lee, Jacky Cheung and some other singers

解析：23.D【解析】由第三段前三句可知D为正确选项．

[单选题]The door is not ___ for the elephant to pass.30. The door is not ___ for the elephant to pass.

wide enough