thirty. School starts at nine o'clock.He eats lunch at school.He usually goes home at half past four in the afternoon. He often plays football at ten to five.He has dinner with his parents at six o'clock in the evening. Then he does his homework.He always goes t...
1. The name of the design is: Furniture (CG02B landscape bunk beds); 2 This product is a combination of design bed; three design elements of the design are: overall appearance of the entire product design, in which the bed back engraving landscape pattern, nightstand with shutter; ...
kung fu skills even when in bed," she says. Though nearly 100 years old,Zhang is still in good(6) A.Every day,she gets up at 5 am.,practices kung fu,and has some porridge or noodles(7) B breakfast.She grows vegetables and cooks meals all by hersel...
5.如图,在平行四边形ABCD中,点E在DA的延长线上,且AE=1/3AD 连接CE交BD于点F,交AB于点G,则 S_(△BGC):S_(▱BED)FADCG 的值是A.3/5 B.5/3 5/7 3/4EADGLFFBC阻动第5题图第6题图6.如图,撬钉子的工具是一个杠杆,动力臂 L_1=Lcosα,阻力臂 L_2=l⋅cosβ ,如果动力 F的用力...
海信供应链管理系统 如何与海信合作 Ver:3.8.0 注册供应商登录 用户名: 密码: 验证码:
(2)直线EF:y=kx-k交AB于E点,与x轴交于D点,交BC的延长线于点F,且S△BED=S△FBD,求k的值; (3)如图2,M(2,4),点P为x轴上一动点,AH⊥PM,垂足为H点.取HG=HA,连CG,当P点运动时,∠CGM大小是否变化,并给予证明. 试题答案 在线课程
百度试题 结果1 题目如图,四边形ABCD与四边形EFCG都是正方形,若AB=10,S_(Δ BED)=40.则DG的长为().A. 6 B. 7 C. 8 D. 9 相关知识点: 试题来源: 解析 D 反馈 收藏
百度试题 结果1 题目如图,四边形ABCD与四边形EFCG都是正方形.若AB=5,S_(△ BED)=40,则DG的长为().A. 6 B. 7 C. 8 D. 9 相关知识点: 试题来源: 解析 C 反馈 收藏
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