问题
选择题
—What does the sign  on the bottle mean? —It means " ". |
A. This side up B. Dangerous C. Recyclable D. No Parking |
答案
答案：C
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| —What does the sign on the bottle mean? —It means " ". |
A. This side up B. Dangerous C. Recyclable D. No Parking |
答案：C