問題詳情

【題組】(3)25℃平衡時該反應的平衡常數 Kc是多少？

參考答案

答案：D
難度：適中0.536892
統計：A(144),B(59),C(29),D(342),E(0) #
個人：尚未作答書單：假設語氣 if

用户評論

【Ritz Hsu】評論

與過去事實相反， if 所引導的子句需用 had + p.p. 過去完成式

【Cloud Tseng】評論

如果她的父母都同意，丹尼爾早就和那女孩結婚了。(所以是沒有結?)

【Moya Moya】評論

p42 假設語氣, 與過去事實相反 Daniel would have married that girl if only her parents had agreed.If only her parents had agreed, Daniel would have married that girl.