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