According to paragraph 3, which of the following is most important for an effective survey?
Câu cuối – Đoạn 3: “Surveys can be indispensable sources of information, but only if the sampling is done properly and the questions are worded accurately.”
Tạm dich: “Khảo sát là nguồn thông tin không thể thiếu, không chỉ lấy mẫu phải thực sự đúng cahs mà câu hỏi phải được diễn đạt 1 cách chính xác”
Ta thấy Đáp án B thích hợp nhấtIn line 27, the word “concentrated” is closest in meaning to which of the following?
According to the passage, which of the following contributed to a decline in the
demand for painted portrait?
The piece titled The Priestess has all of the following characteristics EXCEPT
How does direct carving differ from the nineteenth-century tradition of sculpture?
By 1970, what proportion of the population in the United States did NOT live in an SMSA?
According to the passage, our continual exposure to bad news without perspective is obviously ________.
According to the passage, why did the Census Bureau revise the definition of urban in 1950?
Which of the following can be inferred about high-speed photography in the late 1800's?