質問: åœ°çƒæ—¥æ ́»å‹•æ—¥æœÿ
回答: å‹•ç‰©ä1‹æ£®ä ̧–ç•œåœ°çƒæ—¥æ ́»å‹•çš„èˆ‰è3⁄4¦æ—¥æœÿç‚o4æœˆ23æ—¥è‡35æœˆ4æ—¥