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本课程起止时间为:2022-02-13到2022-06-25

【作业】第2周—-数据性质的限定–数据类型 第一次作业

1、 问题:下面程序的输出结果是____.

include <stdio.h>

int main()
{
    char m;
    m=’B’+32;
    printf("%c",m);
    return 0;
}
评分规则: 【 结果正确给满分，否则0分。答案为：b
】 点我阅读全文

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本课程起止时间为:2020-02-18到2020-07-31
本篇答案更新状态:已完结

Week 1-1 Success (i) 1.4 Quiz

1、 问题:Winston Churchill achieved fame for his wit, wisdom, civic duty, and abundant courage.
选项：
A:正确
B:错误
答案: 【正确】 点我阅读全文

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本课程起止时间为:2021-02-20到2021-02-28
本篇答案更新状态:已完结

第一讲 导航课 单元测验

1、 问题:The ____ is a long narrative poem of great scale and grand style, typically a recounting of history or legend or of the deeds of a national hero.
答案: 【(以下答案任选其一都对)Epic;
epic】 点我阅读全文

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本课程起止时间为:2019-09-28到2019-12-16
本篇答案更新状态:已完结

Unit 1 Fresh start Reading Comprehension

1、 问题:For thousands of years, people have known that the best way to understand a concept is to explain it to someone else. “While we teach, we learn,” said Roman philosopher Seneca. Now scientists are bringing this ancient wisdom up-to-date. They’re documenting why teaching is such a fruitful way to learn, and designing innovative ways for young people to engage in instruction.Researchers have found that students who sign up to tutor others work harder to understand the material, recall it more accurately and apply it more effectively. Student teachers score higher on tests than pupils who’re learning only for their own sake. 点我阅读全文

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本课程起止时间为:3000-01-01到3001-01-01
本篇答案更新状态:暂停更新

第一章 绪论 绪论测验

1、 问题:下列结论正确的是（ ）
选项：
A:材料力学主要研究各种材料的力学问题
B:材料力学主要研究各种材料的力学性质
C:材料力学主要研究杆件受力后变形与破坏的规律
D:材料力学主要研究各类杆件中力与材料的关系
答案: 【材料力学主要研究杆件受力后变形与破坏的规律】 点我阅读全文