单选题
The ratio of the number of male freshmen to the number of female sophomores is approximately A. 2 to 1 B. 3 to 1 C. 3 to 2 D. 4 to 1 E. 5 to 3
【正确答案】
B
【答案解析】
单选题
Which of the following can be inferred from the tables? Ⅰ The number of males majoring in physical sciences is greater than the number of females majoring in that area. Ⅱ Students majoring in either social sciences or physical sciences constitute more than 50 percent of the total enrollment. Ⅲ The ratio of the number of males to the number of females in the senior class is less than 2 to 1. A. Ⅰ only B. Ⅱ only C. Ⅰ and Ⅱ D. Ⅰ and Ⅲ E. Ⅱ and Ⅲ