The law of watches means that when a person has a watch, it is possible to know what time it is, and when he has two at the same time, he cannot be sure. Two watches cannot tell a person a more accurate time, but will make the watch Man loses confidence inaccurate time. According to the above definition, which of the following is laws that are not watches? ['Enterprises advocate employees to cultivate a variety of cultural and hobbies.', 'Enterprises adopt many different management methods at the same time.', 'Promoting multiple values in corporate culture.', 'A subordinate accepts the command and authorization of two supervisors at the same time.']