|
- 精华
- 0
- 积分
- 68
- 经验
- 68 点
- 威望
- 0 点
- 金钱
- 122 ￥
- 魅力
- 68
|
一道problem solving的题
| 12. An instructor scored a student’s test of 50 questions by subtracting 2 times the number of incorrect answers from the number of correct answers. If the student answered all of the questions and received a score of 38, how many questions did that student answer correctly?
(A) 19
(B) 38
(C) 41
(D) 44
(E) 46 |
|
