A:雅典政治腐败,阶级矛盾激化
B:苏格拉底等人仇视民众,主张实行贵族政治
C:直接民主导致国家权力的滥用
D:雅典的民主政治保护了全体公民的利益
两定值电阻甲、乙的电流与电压关系图像如图所示,现在将甲和乙并联后接在电压为3V的电源两端.下列分析正确的是( )
猜猜横线上的数是几?
5+____=12
4+____=12
____+2=11
____+4=13
____+5=11
14-____=5
为了得到函数y=2x﹣3﹣1的图象,只需把函数y=2x上所有点( )
One day Eddie and Hobo looked at the ____. Eddie thought he saw a____but Hobo thought it was a ____. Because Hobo saw one ____. Eddie thought there were many bright ____and it was too____, so it couldn't be a plane.