题干
----- Sorry to have knocked you down.
----- ________. You didn’t mean to, did you?
----- ________. You didn’t mean to, did you?
A：Forget it.
B：No problem.
C：All right.
D：Don’t say so.
答案(点此获取答案解析）
A
，（t>0）是角
终边上的一点，则当
最小时，
（ ）