猜你喜欢
- 1如图,△ABC中,∠BAC=90°,AD⊥BC于D,BF平分∠ABC交AD于E.(1)∠AEF与∠AFE相等吗?请说明理由.(
- 2is that your picrure on your profile? 什么意思 求高手翻译
- 3一项工程,甲独做要18天,乙独做要15天,二人合做6天后,其余的由乙独做,还要几天做完?
- 4一根长方体铜棒重1万8000克他的长为2米截面是边长为3厘米的正方形,每立方分米的铜重多少千克?有7点2吨这样的铜棒,体积是多少立方米
- 5There are (three) people in Tim's family.(对划线部分提问)?( ) ( ) ( ) are there in Tim's family?
- 6在适当的地方加上运算符号和括号,使等式成立.30 20 20 3 3 2 2 1乘号3=2001
- 7同义句:This story is more interesting than that one.That story is ____ ____ than this one
- 8在x∈[12,2]上,函数f(x)=x2+px+q与g(x)=3x2+32x在同一点取得相同的最小值,那么f(x)在x∈[12,2]上的最大值是( ) A.134 B.4 C.8 D.54
- 9一台发电机输出电压为220V,输出功率为110kW.
- 103.2立方分米=( )立方米( )立方分米