已知一条直线和直线外的A、B两点，以A、B两点和直线上某一点为三角形的三个顶点，能画出一个等腰三角形，如图中的等腰三角形ABC．除此以个最多还能画出符合条件的个等腰三角形．_刷题宝

题干

已知一条直线和直线外的A、B两点，以A、B两点和直线上某一点为三角形的三个顶点，能画出一个等腰三角形，如图中的等腰三角形ABC．除此以个最多还能画出符合条件的（　　）个等腰三角形．

A：1

B：2

C：3

D：4

上一题下一题 0.0难度选择题更新时间:2019-12-25 06:41:43

答案(点此获取答案解析）

D

同类题1

﹣3的相反数是（）

同类题2

阅读短文，选择正确答案

Minions(小黄人) are some small robots in a movie. They are yellow, and they always wear blue trousers. Some have one eye and some have two eyes. Their arms and legs are short, so they look very funny. Bananas are their f 6 food. Minions are small, but they are very smart. ⑵Minions work hard and they have different jobs. Some work as policemen. Some work as tennis players and some work as teachers. Many people like these cute yellow robots. Let's meet three of them.

Dave has two eyes.He is tall and he is a little thin.His hair is short and straight.He likes working,he doesn't like sleeping.

Stuart has one eye.He is of medium height.His hair is also short and straight.He likes playing.

Jorge has two eyes.His hair is short and always stands up.He isn't very tall-just 96 cm. ⑶他有点儿胖，因为他不喜欢做运动。

请按要求完成下列各题

同类题3

如图所示，是学校气象小组观测的百叶箱，箱内的主要测量仪器有：两支湿度计（绝对湿度计和相对湿度计）和两支温度计（测量并记录一天中最高气温的温度计和最低气温的温度计）．

同类题4

的图象为C，：
①图象

对称;
②函数

内是增函数;
③由

的图象向右平移

个单位长度可以得到图象

.
以上三个论断中正确论断的个数为（）

同类题5

某温度下，反应2CH₃OH(g)

CH₃OCH₃(g)+H₂O(g)的平衡常数为400，此温度下，在容积一定的密闭容器中加入CH₃OH，反应到某时刻测得各组分的浓度如下：

下列说法不正确的是( )

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