你能帮帮他们吗
用词的适当形式填空Your( )was sure a success and all the listeners wer
1年前
选修4-4;坐标系与参数方程已知直线C1:x=1+tcosαy=tsinα(t为参数),C2:ρ=1.(Ⅰ)当α=[π/
1年前
She will finish her homework as soon as possible.(同义句)
1年前
“兵不厌诈”用英文怎么说?...is based on deception用这句话翻译“兵不厌诈”
1年前
it is about five hundred meters away from my home to our sch
1年前