问题 选择题
一个等腰三角形,其中两个内角的度数比是4:1,这个等腰三角形的顶角不可能是(  )度.
A.120B.80C.20
答案

答案:B

写句子

缩写句子。   

(1)我的内心一直笼罩着巨大的悲哀与苦痛。 

    缩:                                                                                                                                     

(2)我把外公捐赠器官的心愿告诉了温迪。 

    缩:                                                                                                                                     

(3)飞蛾那种求生的欲望令我震惊。

    缩:                                                                                                                                     

(4)青、红的瓜,碧绿的藤和叶,构成了一道别有风趣的装饰。

    缩:                                                                                                                                        

(5)成群结队的长毛山羊,在见不到一个人影的绿草地上安闲地欣赏这属于它们自己的王国。

    缩:                                                                                                                                  

填空题