CET6 写作模板 CET6 Writing Template (174) Topic: __________ Date: __________ Score: __________ Part I: Writing Prompt Directions: For this part, you are allowed 30 minutes to write...

CET6 听力技巧 CET6 Listening Drill (73) Name: __________ Date: __________ Score: __________ Section A: Long Conversation Listening Script M: Hey, have you decided on the topic for ...

线性代数 6大典型题 - 向量组 编号：113 六、维数公式应用 专题 【题目】设 V₁={(x,y,z)|x+y+z=0}，V₂={(x,y,z)|x-y=0}，求 dim(V₁+V₂) 和 dim(V₁∩V₂)。 【解析】V₁：通解为 (-y-z,y,z)...

线性代数 答题模板 - 行列式 编号：016 题型二：n 阶抽象行列式计算 答题模板 【模板结构】 第一步：观察题目特征，定位套路。 - 所有行/列和相等 → 加行法提取公因子。 - 主对角+其余相同 → ...

CET4 听力技巧 CET4 Listening Drill (90) Name: __________ Date: __________ Score: __________ [Variant 5] News Reports + Long Conversations + Passages Section A: News Reports (3 ques...

CET6 翻译常考词 CET6 Translation Practice (162) Date: __________ Score: __________ Time: 30 min Part I: Chinese-to-English Translation (30 minutes) Directions: Translate the follow...

CET6 听力技巧 CET6 Listening Drill (25) Name: __________ Date: __________ Score: __________ Section A: Long Conversation Listening Script M: Hey, have you decided on the topic for ...

CET6 翻译常考词 CET6 Translation Practice (76) Date: __________ Score: __________ Time: 30 min Part I: Chinese-to-English Translation (30 minutes) Directions: Translate the followi...

CET6 阅读套路 CET6 Reading Drill (136) Name: __________ Date: __________ Score: __________ Section A: Banked Cloze (10 blanks, 10 points) Directions: Fill in each blank with a word...

线性代数 公式速记 - 矩阵 编号：046 一、矩阵基本运算公式 1. 加法：A+B = B+A，(A+B)+C = A+(B+C)。 2. 数乘：k·(A+B)=kA+kB，(k+l)A=kA+lA，k(lA)=(kl)A。 3. 乘法：(AB)C=A(BC)，A(B+C)=AB...