题目

根据对话内容,选择正确选项。BEric: I lost my schoolbag. Did you see it, Alice?Alice: Is it a blue one?Eric: No, it isn't. It's black.Alice: What's in it?Eric: An English book, a dictionary, a notebook and a pencil box.Alice: What color are they?Eric: The English book is green, the dictionary is yellow, the notebook is red, and the pencil box is white.Alice: And what's in the pencil box?Eric: A pen, a pencil and a pencil sharpener.Alice: Aha, Tom and I found it this morning. It is in the lost and found box now. Call Mary, please. Her telephone number is 36824590. Eric: Thank you. 质量为100千克的水，温度升高了20℃．求水吸收的热量．