最新外研版六年级英语下册单元测试题及答案全套1 Module 1过关检测卷 时间:40分钟满分:100分 Part 1 Listening 听(30%) 一、听录音,给图片标号。(10分) ()()()()() 二、判断下列句子与所听内容是(T)否(F)相符。(10分) () 1. The girl wants some water. () 2. The girl is in a pa
题目答案若 ∑ a n \sum an ∑an收敛于a,则= ∑ a n − a n + 1 = ? \sum a_n-\mathfrak{a}_{\mathrm{n+1}}=? ∑an−an+1=? ∑ a n \sum an ∑an收敛于a -> an=0 -> ∑ a n - a n + 1 = − a n + a 1 = a 1 \sum a_n\text{ - a}_{\mathr
椭圆抛物面 x 2 2 p + y 2 2 q = z ( p 与 q 同号) \frac{x^2}{2p}+\frac{y^2}{2q}=z (p与q同号) 2px2+2qy2=z(p与q同号) 椭球面 x 2 a 2 + y 2 b 2 + z 2 c 2 = 1 \frac{x^2}{a^2}+\frac{y^2}{b^2}+\frac{z^2}{c^2}=1 a2x2+b2y
Unit 1 My school 第1单元 我的学校 Look! That's the playground. 看!那是操场。 Where's the library? 图书馆在哪里? It's next to the art room. 在美术教室的旁边。 Oh, no! That's my library! 哦,不!那是我的图书馆。 Is this the teachers' office