一个四边形的四个角的比是1:2:1:2，这个四边形一定是

一个四边形的四个角的比是1:2:1:2，这个四边形一定是（）

A.平行四边形 B.菱形 C.等腰梯形 D.直角梯形

答案

相关题目

(2019·山西)冬季雾霾频发。某校社会实践小组的同学们,对某

(2019·山西)冬季雾霾频发。某校社会实践小组的同学们,对某地区雾霾的成分、成因、危害及防治产生了浓厚的兴趣并开启了项目性学习之旅。 (信息检索

It was in New Zealand _____I was born _____Elizabeth first met Mr.

It was in New Zealand _____I was born _____Elizabeth first met Mr. Smith. A. that , that B. which , which C. where , that D. that, which

I was very angry with John—he just_______ when I spoke to him. A. isn’t li

I was very angry with John—he just_______ when I spoke to him. A. isn’t listening B. hasn’t listened C. didn’t listen D. wasn’t listening

在比例尺为1︰30000的地图上测得AB两地间的图上距离为8cm，则

在比例尺为1︰30000的地图上测得AB两地间的图上距离为8cm，则两地间的实际距离为 m．

单项选择 Work hard, _____ you’ll pass the final exam. A. or �

单项选择 Work hard, _____ you’ll pass the final exam. A. or B. but C. because D. and

下列叙述正确的是 ( ) A.为了强化食品的色香味,可以大量使

下列叙述正确的是 ( ) A.为了强化食品的色香味,可以大量使用添加剂 B.油脂和糖类物质都能够为人体提供能量 C.合成纤维、合金、合成橡胶都是有机合

Do you kow that animals have love for each other and their children just like us

Do you kow that animals have love for each other and their children just like us humans? Let me tell you some moving stories of great animal parents. Several years ago a heavy rain hit a town and made

在如右图所示的平面直角坐标系中，存在一个半径R＝0.2m的圆

在如右图所示的平面直角坐标系中，存在一个半径R＝0.2m的圆形匀强磁场区域，磁感应强度B＝1.0T，方向垂直纸面向外，该磁场区域的右边缘与坐标原点O

一个四边形的四个角的比是1:2:1:2，这个四边形一定是

答案

相关题目

最新题目