Question 5: According to paragraph 3, two importan...
Câu hỏi: Question 5: According to paragraph 3, two important things for an effective survey are________.
A properly done samplings and carefully worded questions
B specific questions and an interviewer’s ability to measure respondents’ feelings
C simple questions and a high number of respondents
D understandable questions and a sociologist who is able to interpret the results
Câu hỏi trên thuộc đề trắc nghiệm
- Luyện tập về dạng đọc hiểu - Có giải thích chi tiết