当物体吸热,仅使物体()升高。而并没有物质()的变化时,它所吸引的热能称之为显热。
参考答案:温度,形态
--- Why on earth didn’t you answer the door?
--- I’m terribly sorry, but the telephone _______, too.
A.is ringing
B.was ringing
C.rang
D.was about to ring
16V240ZJC型柴油机高温水泵在转速为2750r/min时,水压为350Kpa,流量为135KL/n。