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A Canadian woman who lost her diamond ring 13 years ago while cleaning her garden on the family farm is wearing it proudly again after hew daughter-in-law pulled it from the ground or a carrot.Mary Grams, 84, said she can’t believe the lucky carrot actually grew through and around the diamond ring she had long given up hope of finding. She said she never told her husband, Norman, that she lost the ring, but only told her son. Her husband died five years ago.“I feel glad and happy, ”Grams said this week . “I grew into the carrot. I feel it amazing”,Her daughter-in-law, Calleen Daley, 在△ABC中，∠C=90°，如果sinA=，那么tanB的值等于A.B.C.D.