2.在当代国家安全体系中处于牵一发而动全身的关键地位,对整个国家安全及其各构成要素起着关键作用的是( )。
13. W: You used to complain a lot about your boss, but today it’s different.
M: We had a heart-to-heart talk and I saw him with new eyes.
Q: What does the man mean?