如图,将两个正三角形重叠作出一个星形,在重叠的图形中再作出一个小星形,即阴影部分,已知大星形的面积是40cm2 , 那么小星形的面积是 .
一个布娃娃8.5元。读作:。
小娟家距离和平广场大约有0.8千米。读作:。
明明的跳远成绩为一点五米。写作:。
第28届奧运会上,中国选手朱启南在10米气步枪决赛中创造了七百零二点七环的世界纪录。写作:。
—, he .
①夜晚,我在灯下写稿,一只飞蛾不停地连续不断地在我头顶上飞来飞去。
②飞蛾那种求生的渴望令我震憾,我忍不住放了它!
③墙角的砖缝中掉进一粒香瓜子,过了几天,竟然冒出一截。
⑴Whose ruler is this? A. A cat and a cow.
⑵When is your birthday? B. It's snowy and cold.
⑶Where is Li Ming? C. It is July 8.
⑷What can you see? D. It is my ruler.
⑸How's the weather in December? E. He is behind the door.