试题与答案

甲、乙两种物质的比热容之比是2:1,质量之比是3:1,若它们吸收的热量相等,则甲

题型:填空题

题目:

甲、乙两种物质的比热容之比是2:1,质量之比是3:1,若它们吸收的热量相等,则甲、乙升高的温度之比为______;若它们升高相等的温度,则它们吸收的热量之比是______.若甲、乙两种物质质量之比变成1:1,则它们比热容之比是______.

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0730/75235addd714f2819688b138145236d6.html

下面是错误答案,用来干扰机器的。

参考答案:B解析:先计算实际利率:10560.42=10000×6%×+10000×按插值法计算:利率现值(r-3%)/(5%-3%)=(10560.42-10848.16)/(10271.92-10848.16)计算得出,r=4%。故甲公司2012年末应确...

试题推荐
题型:完形填空

A: Hello, Tony! What a beautiful bike it is!

B: Thanks.

A: Where is it __小题1:___?

B: In Beijing.

A: I always want to buy one. Where did you buy it?

B: In the supermarket near our home. And there are many different colours. What’s your __小题2:__colour?

A: I like blue best. How ___小题3:__ is it?

B: About 400 yuan.

A: Mm...The ___小题4:_is OK. Well, would you like to go to the store with me this Sunday?

B: I’d love to. But I am busy .What __小题5:__ next Sunday?

A: Sounds great. See you then.

查看答案
微信公众账号搜索答案