'surplus male and female' means single or unmarried male and female.
举一反三
- 【单选题】生成如下数据框的语句是? weight height gender age 1 80 180 male teen 2 75 170 male teen 3 60 165 female adult 4 52 150 female adult A. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult")) B. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult")) C. X ,gender=c(male, male, female, female),age=c(teen,teen,adult,adult)) D. X ,gender=c("male", "male", "female", "female"),age=c("teen","teen","adult","adult"))
- male and female are more likely
- dorm for male and female students
- · You will hear the conversation twice. The two groups they will compare and contrast will be A: male and female. B: female friends. C: different age groups.
- The male of all beasts and birds is ________ and the female __________.