单选题
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
【正确答案】 E
【答案解析】