【简答题】If you like adventurous(冒险的) cartoons, then Koala Kid is the movie for you. Koala Kid tells us a story of a white koala named Johnny. It lives in a community(社区) of the gray koalas. He is not confiden...
【简答题】Below is a web page from http://www.parents.com/. Kid of the Year Photo Competition Enter your kid’s photo today and win! We’re giving away 52 weekly $250 prizes from Readers’ Choice votes. PLUS our e...
【简答题】如图,方格纸中每个小正方形的边长都是单位1,△ABC的三个顶点都在格点上,结合所给的平面直角坐标系解答下列问题: (1)将△ABC向右平移3个单位长度再向下平移2个单位长度,画出两次平移后的△A 1 B 1 C 1 ; (2)写出A 1 、C 1 的坐标; (3)将△A 1 B 1 C 1 绕C 1 逆时针旋转90°,画出旋转后的△A 2 B 2 C 1 ,求线段B 1 C 1 旋转过程中扫过的面...