問題詳情
【題組】46. Which of the following is true about the research method of Tseng’s team?
(A) They conducted both laboratory and field studies.
(B) They took pictures of 600,000 specimens of insects.
(C) They divided the beetles into different size groups for examination.
(D) They recorded the degrees of oxygen concentration since the late 1800s.
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)