Chimpanzees are frequently used as stand-ins for human beings in experiments

16/50

Mark the letter A,B,C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions.

Chimpanzees are frequently used as stand-ins for human beings in experiments.

partners

models

stand-bys

substitutes

Giải thích

Đáp án là D

stand-ins = substitutes: vật ( người ) thay thế Các từ còn lại: partners: đối tác; models: vật ( người ) mẫu