問題詳情

【題組】 ⑵土壤的乾密度與相對密度

參考答案

答案：A
難度：簡單0.857143
統計：A(18),B(0),C(3),D(0),E(0) #
個人：尚未作答書單：片語

用户評論

【good】評論

The little boy refused to show up, because he was so ______ of having made such a mistake.