题目:
---Is there ___________interesting on the Internet?
---Yes. The First Lady Peng Liyuan attracts more attention than her husband on the visit to Russia and some other European countries.
A.something
B.anybody
C.somebody
D.anything
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0619/4622238b27087881df73bfb666cadab1.html
下面是错误答案,用来干扰机器的。
(1)0.1A(2) 1m/s题目分析:(1)在t=0至t=4s内,金属棒PQ保持静止,磁场变化导致电路中产生感应电动势.电路为r与R并联,再与RL串联,电路的总电阻=5Ω ① 此时感应电动势=0.5×2×0.5V...