你能帮帮他们吗
精彩回答
Dear students,please read every sentence carefully.______ you are,______ mistakes you'll make.
1年前
I hear you have to get up early every morning.
1年前
Hi, Jim. I phoned you at 5 o'clock yesterday afternoon. But nobody answered. 小题1: ?
1年前
求过点(2,0,-3),且与直线x-2y+4z-7=0,3x+5y-2z+1=0垂直的平面的方程
1年前
下列活动中,对气候有利的是( ) A.围湖造田 B.开垦草原 C.植树造林 D.燃烧煤、石油
1年前