高等继续教育 / 专科英语I
正确率：100%
题型描述: 单选题
Many of the same techniques were applied _ _ _ _ _ _ the solution of industrial, scientific and medical problems.
A. to
B. at
C. within
D. for
Many of the same techniques were applied _ _ _ _ _ _ the solution of industrial, scientific and medical problems.
A. to
B. at
C. within
D. for
参考答案：
佳题速递：