题目

在“比较不同物质吸热能力”实验中，将a、b两种液体分别放入两个相同的烧杯内，用相同的电加热器同时加热。记录相关数据，并绘制出如乙图的图像。（不计热损失）（1）实验中应量取__________相等的a、b两种液体，当它们吸收相同热量时，通过比较_________来判断吸热能力的强弱。（2）加热3min，a吸收的热量__________b吸收的热量；当a、b两种液体升高相同温度时，a液体吸收的热量__________b液体吸收的热量。（两空均选填“大于”、“小于”或“等于补全对话。A: Mum, (1) ______ is my baseball?B: Sorry, I don't (2) ______.Is it (3) ______?A: No, my book is on the chair,but my baseball isn't.B:  Is it (4) ______?A:  No, there's nothing (没有任何东西) in my backpack.B:  Is it (5) ______?A: Umm…Oh, yes! It's here! It's under my quilt (被).Thank you,Mum!B:  You're welcome.