通用20093（General 20093）.docVIP

通用20093（General 20093） First, the multiple-choice question: 1, Chinas wireless communications network, due to the use of foreign technology, each year to pay huge fees. At present, the new 3G wireless communication network, China has the independent intellectual property rights of TD-SCDMA (third generation mobile communication) technology, can save a lot of foreign exchange. This case illustrates how technology works A, integrity, B, relevance, C, dual nature, D, patentability 2, the design of the table as shown in the table, chair, from the point of view of human-computer relations, do not need to consider is Height difference between A, desk and chair B, table, chair processing time limit Edges and corners of C, table and chair Height of D, table and chair 3, in modern mechanical design, the general use of computer technology to test the mechanical properties of products, the experimental method belongs to this method A, physical test method, B, strengthening test method, C, virtual test method, D and transplant test method 4, Xiao Gang made a light as shown in the household dimming lamp. During the design process, the factors that need to be considered in the design of switching floor lamps are analyzed. The following design analysis is not reasonable A, lampshade should consider both beauty and safety B, from the use of energy-saving considerations, you can use the rated voltage of 36 volts bulb C, dimming circuit to avoid flashing lights D, consider the size and quality of the base 5, as shown in the drawings of a welding robot on a production line, the following is not appropriate for the use of robots A, increased production costs B improves production efficiency C, improve the quality of product stability D reduces the labor intensity of the workers 6. The side of some bags is provided with a gap that is easy to tear. This design reflects the design A, practical principles, B, aesthetic principles, C, sustainable development principles, D, economic principl