∴(AD)/(BE)=(CD)/(BC) 【小题1】There are many animals in the picture. ( ___ ) 【小题2】There are three monkeys in front of the tree. ( ___ ) 【小题3】There are some flowers under the tree. ( ___ ) 【小题4】There is an elephant behind the house. ( ___ ) 【...
Language Tips 语言小贴士 in the pink的意思是 “满面红光;容光焕发”。我们可以用“You are in the pink.”来称赞别人气色或精神很好。 本文选自《中国少年英语报》“口语训练营”栏目,原载于2022年12月《中国少年英语报》(1~2年级版)。 轻松“听...
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中文大意 海鸥:这个是送给企鹅艾米的。 海豹:好的。 海豹:你是艾米吗? 企鹅奶奶:不,我不是。我是她的奶奶。你可以到那边找找看。 海豹:你是艾米吗? 企鹅妈妈:不,我不是。我是她的妈妈。你可以到那边找找看。 海豹:你是艾米吗? 企鹅姑妈:不,我不是。...
题目As shown in the diagram, it is given that AD and BC are two chords of ⊙O, and AD = BC.Prove: AB = CD.B"O A C 相关知识点: 试题来源: 解析 AD = BC, so AD = BC. Consequently, AB = DC, so AB = DC. 反馈 收藏 ...
In the diagram, AD and BC are arcs of circles with centre O, such that OA = OD = r cm, AB = DC =10 cm and∠BOC = 0 radians.B10cm Arcm Orcm D10cm Given that the area of the shaded一region is 40 cm2, show that r =7-5. (4)Given also that r = 60, calculate the per...
To solve the problem, we need to find the measure of angle BCD in the cyclic trapezium ABCD, where AD and BC are parallel, and angle ABC is given as 75 degrees.1. Identify the Given Information: - We have a cyclic trapezium
Whether you are a lifelong bookworm or are trying to develop a love for reading in your kids, the 2024 Miami Book Fair is for you. ◆When and Where Is the Fair? This much-loved South Florida event will be held fr...
In the case of the motor industry, there really are other fish in the sea. 对汽车行业而言,确实还有其他机会。 there is no holding sb (back) 2 If there is no holding someone (back), they do something eagerly and c...
A Bcad()一、根据句意或汉语提示写出单词完成句子。1. There are 3 grades (年级)in our school.2. Good morming.class 同学们)3. Character (性格)is important for everyone.4. Simon and Daniel classmates (同班同学).5. The slim (苗条的)and polite (有礼貌的)girl is my friend Lily.6. ...