同学,为了研究物体温度升高时吸收热量的多少与哪些因素有关,做了如下实验:在四个相同的烧杯中分别盛有水和煤油,用同样的加热器加热,下表是他们的实验记录,根据实验记录,回答下列问题.
烧杯号
液体
质量(g)
初温(℃)
末温(℃)
加热时间(min)
1
水
200
20
28
8
2
100
4
3
煤油
24
观察下图,回答问题。
比银河系高一级的天体系统是( )
Jim: Excuse me! Where is the hospital?
Sue: It's near the park.
Jim: How can I get to the park?
Sue: It's near. You can get there on foot. Go down this street and turn right at the traffic lights. You can see a bank.The park is beside the bank. Across the road, there is the hospital.
Jim: Thank you!
Sue: My pleasure!