A. course numbers
B. graduate students
C. introductory courses
D. graduate courses
Đáp án : B
“those devoted to introductory material, are numbered 400 for undergraduate students who qualify to take them and 600 for graduate students” -> Those thay thế cho Graduate students
Câu hỏi trên thuộc đề trắc nghiệm dưới đây !
Copyright © 2021 HOCTAP247