题目
The authors of the research article are optimistic because _____.A、the problem is solvableB、their approach is costlessC、the recruiting rate has increasedD、their findings appeal to students
The authors of the research article are optimistic because _____.
- A、the problem is solvable
- B、their approach is costless
- C、the recruiting rate has increased
- D、their findings appeal to students
题目解答
答案
A
解析
题目要求我们选择一个选项来解释为什么研究文章的作者是乐观的。根据题目提供的选项,我们需要选择一个最符合作者乐观原因的选项。选项A表示问题是可以解决的,选项B表示他们的方法是无成本的,选项C表示招募率已经增加,选项D表示他们的发现对学生们有吸引力。根据题目给出的答案,选项A是最符合的,即问题是可以解决的。