2015年12月30日SAT官方逐日一題
標題範例:Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
If 2a=4b, which of the following expresses a in terms of b?
(A) b/2
(B) b
(C) 2b
(D) 4b
(E) 2b
謎底:C
【剖析】