题目

The new computer,________he loves a lot,breaks down frequently. A.which                        B.what C.that                         D.one 答案:A质量相等的某种物质和水,当降低相同的温度,放出的热量之比为11:50,那么该物质的比热容为0.942×103J/(kg.℃)0.942×103J/(kg.℃),当它的质量减少一半时,则剩余物质的比热容为0.942×103J/(kg.℃)0.942×103J/(kg.℃)
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