According to paragraph 3, which of the fol...
Câu hỏi: According to paragraph 3, which of the following is most important for an effective survey?
A A high number of respondents
B A sociologist who is able to interpret the results
C Carefully worded questions
D An interviewer's ability to measure respondents' feelings
Câu hỏi trên thuộc đề trắc nghiệm
Đề luyện vào 10 CHUYÊN môn Tiếng Anh số 1