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第一章 单元测试

1、 问题:

瞬时速度的大小等于瞬时速率。

选项：
A:对
B:错
答案: 【
对
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第一章 单元测试

1、 问题:

公差是指

选项：
A:平行测定间的相对误差
B:平行测定间的绝对误差
C:平行测定间的相对偏差
D:平行测定间的绝对偏差
答案: 【
平行测定间的绝对偏差
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第一章 单元测试

1、 材料:

Sarah is 36 years old, and she lives in Canada. She has two young daughters. She works two days a week as a teacher. Her husband’s name is Nathan, and he’s a sales manager. Nathan’s job is very busy, so he often comes home late. At weekends, they often go driving or walking in the countryside.

Nathan was born in Canada, but Sarah wasn’t. She was born in Argentina, and she moved to Canada when she was 26. When she was growing up, she was really interested in English. At first, she thought it was difficult, but when she finished school she could already speak quite fluently, and understand almost everything she heard or read. 点我阅读全文

绪论 单元测试

1、 问题:

根据《建筑安装工程费用项目组成》（建标[2013]44号）规定，构成或计划构成永久工程一部分的机电设备、金属结构设备、仪器装置及其他类似的设备和装置属于材料费。

选项：
A:对
B:错
答案: 【
对
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模块一 单元测试

1、 问题:导游是指按照( )的规定,取得导游证,接受旅行社委派,或同游客签订合同,为游客提供向导讲解及相关旅游服务的人员。
选项：
A:《导游人员管理条例》
B:《旅行社管理条例》
C:《旅游服务基础术语》
D:《导游服务质量》
答案: 【
《导游人员管理条例》
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