题目内容

同一尺寸段内的所有公称尺寸，在相同公差等级的情况下，标准公差相同。( )

A. 对
B. 错

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对于不同的零件，只要公差等级相同，就认为具有相同的精度要求。( )

A. 对
B. 错

公差等级数字越大，精度越高。( )

A. 对
B. 错

Build a sense of _1_ that makes customers feel welcome and _2_ them to return and tell others about their _3_ experience. Remember, you are not competing for money. You are competing for their time!Have a clear provacy / security policy available. The most critical consideration for customers, either businesses or consumers, is that their 4 are at least as safe in this environment as they are in more traditional 5 . So you must provide the technology that has 24-hour, 365-day reliability with appropriate security protections for both business and customer information.Both the e-customer and the 6 e-customer want to kinow that their private (personal) information will be kept taht way. It isn't enough to protect their 7 information. YOu have to protect all information they've given you and the information you've collected about them and about their individual behavior. You habe to guard thir information as carefully and 8__ as you protect your own private and confidntial data.

按照《合肥师范学院学报》正式发布的理科学术论文格式，查阅图书文献资料，撰写1篇不少于2000字的课程小论文，论文题目：从生物进化论的角度谈“新型冠状病毒”的前世今生。完成截止日期：12月5日23时59分，逾期系统自动关闭。附评分标准：1.论文选题合理科学，层次分明，内容组织有序，前瞻性强，语言简练通顺，格式符合规范，文献与论文主题一致且数量满足要求——68-100分。2.论文选题较合理，内容组织基本思路清晰，语言通顺，无较多的明显的格式问题，文献与论文主题存在偏差且数量较少——34-67分。3.论文选题与主题不符，内容组织混乱，语言不通顺，存在较多的格式问题，文献与主题不一致且数量很少——0-33分。