Smaller businesses with just o...he standard profile.
举一反三
- What different kinds of businesses are mentioned in the profile?
- The smaller the spread of scores around the arithmetic mean, A: the smaller the interquartile range. B: the smaller the standard deviation. C: the smaller the coefficient of variation. D: All the above.
- He ______ the party just after ten o'clock in the evening because he had training at 7 o'clock the next morning. A: got up B: left C: went home D: arrived
- The older the child ,the smaller animals he prefers.
- What was another contribution by Edison to the movies（） A: He introduced the 35 mm standard machine to the world. B: He introduced the 35 mm as the international standard film width. C: He created a 35 mm standard device for showing movies. D: He created his own standard devices for showing 35 mm film.