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【单选题】
力的三要素是指力的大小、方向的( )A.
强度;
B.
单位;
C.
合成;
D.
作用点
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】关于新产品的设计执行与测试，下列说法不正确的是( )。
A.
产品设计获得批准后，就需要执行设计与开发的过程，首要工作是制定预算和产品执行进度表
B.
预算主要包括：销售/培训资料、注册利率、计划方式；开发和广告费用；为系统调整而需的计算机费用；全体职员接受培训和经营新产品所需的费用等
C.
产品执行进度表对实现预定目标具有重要的意义
D.
对完成的设计不包括对成型的产品进行再次的敏感性测试
【简答题】执行产品标准的意义是什么？
【单选题】Which is NOT the reason of reduction of the price at 5 percent?
A.
The Japanese producer holds a large quantity of stores and can' t sell them out.
B.
The Japanese have improved their production means.
C.
They can mm out more products.
D.
They expect to go on dealing with the Irish in the coming year.
【单选题】Which is NOT the reason of reduction of the price at 5 percent?
A.
The Japanese producer holds a large quantity of stores and can't sell them out.
B.
The Japanese have improved their production means.
C.
They can turn out more products.
D.
They expect to go on dealing with the Irish in the coming year.
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