70 artificial intelligence: can imitate human intelligence and behavior, can sense the environment and decision planning in a complex and changeable unknown environment, so as to actively perform tasks or complete set goals. By definition, Which of the following are in the category of artificial intelligence:. ['A fully automatic washing machine can automatically complete a series of washing processes such as water injection, washing, water changing and spinning after the user adds clothes.', 'The assembly line robot can complete the assembly of different parts of different machines and equipment according to the parameters preset by the engineer.', "The personality test software can calculate according to the tester's various input parameters and according to the designed algorithm, so as to give the testee's personality description.", 'The newly developed robot dog of Sony Corporation in Japan can identify men and women according to their wearing and appearance characteristics, and greet different people with "hello Mr. " and "hello Miss".']