单项选择题A. a new type of telephone. B. the cost of telephones. C. some features of the magazine. D. the readership of the magazine.
单项选择题A. The first cheerleader was a man named Johnny Campbell. B. Cheerleaders’ contests are only held at the state level. C. Before 1930 there were no women cheerleaders. D. The first cheerleading occurred in 1898.