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2024知到答案 电路难点与习题 最新知到智慧树满分章节测试答案
第一章 单元测试
1、 问题: 图题1.1所示元件,当时间 时电流为 ,从a流向b;当 时为 ,从b流向a。根据图示参考方向,电流 的数学表达式为( )
图 题1.1
选项:
A:
B:
C:
D:
答案: 【
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2020 19钣喷美容部—汽车构造与拆装(东莞市汽车技术学校) 最新满分章节测试答案
2020 英语思辨阅读+林思丞(广西师范大学漓江学院) 最新满分章节测试答案
本答案对应课程为:点我自动跳转查看
本课程起止时间为:2020-03-01到2020-07-30
本篇答案更新状态:已完结
第一单元 Quiz
1、 问题:II Here’s a paragraph that has both facts and opinions. Read and decide whether they are facts or opinions. (10 points, five for each)New York and other U.S. cities have begun using vehicles powered by natural gas[1]. This is a good idea[2], because vehicles that use natural gas do not pollute the air[3]. Pollution is the biggest problem facing cities right now[4]. Furthermore, natural gas is more cost-effective than regular gas [5]. All cities should use only vehicles powered by natural gas [6].1. Facts are ___
选项:
A:[ 1]
B:[2]
C:[3]
D:[4]
E:[5]
F:[6]
答案: 【[ 1];
[3] ;
[5] 】 点我阅读全文