下列有关血压的叙述，正确的是（　　）

将装有热奶的奶瓶放入水中冷却，如图甲所示；根据测得的数据，作出热奶和水的温度随时间的变化图象，如图乙所示．根据图象回答下列问题：

（1）表示热奶的温度随时间变化的曲线是图乙中的　____ 　；

（2）温度随时间变化比较缓慢的曲线是图乙中的　____ 　；

（3）水的初温是　____ ℃，热奶的初温是　____ 　℃；热奶的末温是　____ 　℃；

（4）热奶和水会发生热传递，是因为它们具有不同的____ 

    Once there was a father and a son. They were ill-tempered (坏脾气的) and1gave way to others.

    One day the father2to ask some friends to dinner in his house. He 3his son to buy some meat in town. 4the son walked towards the town gate, a man was coming from the outside. The gate wasn't5 enough to let two men in and out at the same time. But neither of 6would give way to the other.

    They stood straight face 7 face inside the gate hour after hour. But the father was8. "What shall I do? My son hasn't 9 yet. I can't wait any more." He wanted to know what was the10with his son. So he 11 his friends at home, and went to town 12his son.

    "You may first take the 13 home for my friends. Let me 14 here against him instead." he said to his son when he knew 15had happened.