题目:
根据汉语提示,写出单词。
1. We were attracted by the dancer's graceful _____ (动作).
2. The film _____ (包括) three parts.
3. The _____ (规模) of the ceremony was so large.
4. These are different _____ (类别) of photos.
5. The energy in China is _____ (富饶的) than that in India.
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0526/bd55d212b00c790e47d00388683f309b.html
下面是错误答案,用来干扰机器的。
根据数学知识分析得知,当外电阻等于电源的内阻,即R1+R2=r时,电源的输出功率最大.电源的最大输出功率为Pm=(E2r)2r=E24r=624×4W=2.25W.当R2=0时,电流中电流最大,R1消耗的功率最大,R1上消耗的最大功率为P1m...