A:﹣1
B:0
C:1
D:2
若某几何体的三视图(单位:cm)如图所示,则该几何体的体积等于( )
Hello. I am Tom. Today is Sunday. Look! My sister is ____ (play) with her doll. My mother is ____(wash) clothes. My brother is ____ (do) his homework. My father is ____ (read) a book. My grandpa is ____ (watch) TV. I am ____(draw) a picture. I'm very happy.
爱美之心,人皆有之。要想使自己的青春更具魅力,就要( )
①悦纳自己的生理变化,注意形体、仪表外在美 ②开发创造潜力,去尝试、探索、实践,通过劳动改变自己,影响世界
③为自己打造一个“青春盾牌”,注重穿着打扮,跟上时代潮流 ④提高文化修养,加强品德修养,培育内在美