【答案解析】[听力原文] 53-55 W: Hello, Mr. Shepherd, I'm Dr. Reed. What seems to be the problem today? M: I'm having some back problems. My office is moving to a new location and yesterday I helped carry lots of boxes. While lifting one box, I heard a "pop" and then felt terrible pain in my lower back. W: Okay. If you'd walk over here a moment, we'll check out your reflexes first. M: All right. Sorry, I'm unable to move quickly.
单选题
Why did the man go to the doctor?
【正确答案】
C
【答案解析】
单选题
What seems to be the reason for the man's injury?