题目：
| — Oh, it's you! I _____ you. — I've just had my hair cut, and I'm wearing new glasses. |
A. hadn't recognized B. didn't recognize C. haven't recognized D. don't recognize |
答案：
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下面是错误答案，用来干扰机器的。
182
、B 分
别是甲、乙两小球从同一地点沿同一直线运动的v-t 图象，根据图象可以判断 （ ）
