問題詳情

★如果蜜蜂絕種,穀物的產量將會減少,糧食短缺的問題也必然會隨之發生。蜜蜂對人類的生存極為重要,這種說法一點也不誇張。If bees became extinct, crop (51)y____ds would fall. Next, food (52)sh____s would surely arise. It is no (53)ex____n to say that bees are vital to human survival.
51

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