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【简答题】
输入矩阵 A= ,使用全下标方式取出元素 “3” ,使用单下标方式取出元素 “8” ,取出后 2 行子矩阵块,使用逻辑矩阵方式取出 。
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【多选题】在教案《轮轴》一课中,物理老师设置了一个游戏,挑选身高相近,男女各一名进行“掰手腕”的游戏,看似浩宇悬 念,后来又让男生和女生握一个瓶子,男生握住瓶口,女生握住瓶身,各自用力向两个防线旋转,一次方式进行比赛,教 师设计的教学()
A.
强调学科内容的严肃性
B.
有利于调动学生的积极性
C.
对教学设施和条件需求不高
D.
激发学生学习动机
【简答题】Just like writing, ____________ (翻译也能使人精确).
【单选题】听力原文：W: Hi, Jim. How are things going? M: Just fine, Ellen, how are you? W: Oh, I'm just fine. M: Well, I've got to go to Hong Kong next month, and I'd like you to make the arrangements. W: Wonderful!...
A.
She probably works together with Jim in a business company.
B.
She probably works in an airport.
C.
She probably is an operator working in a telephone company.
D.
She probably works in Hong Kong.
【单选题】听力原文：M: I will just read this chapter of the book to pass the exam. W: You can't just read this chapter. The exam covers the whole book, you know. What does the woman tell the man must do?
A.
Read part of the book.
B.
Read only one chapter of the book.
C.
Read another book.
D.
Read the whole book.
【简答题】《行测》包含哪些板块? 要求:准确;简明。
【单选题】1981年7月中国青年出版社出版的《简明科学技术史话》一书,介绍了一些科学技术成就产生的简单过程,帮助读者了解科学技术发展的概况,学习一些自然科学知识。本书正文第135页,讲的是?
A.
哥白尼开创新时代
B.
文艺复兴砸枷锁
C.
经典物理学大师——牛顿
D.
法国急起直追
【单选题】听力原文：M: I will just read this chapter of the book to pass the exam. W: You can't just read this chapter. The exam covers the whole book, you know. What does the woman tell the man must do?
A.
Read part of the book.
B.
Read only one chapter of the book.
C.
Read another book.
D.
Read the whole hook.
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