問題詳情
19. A hot air balloon will rise when its density is ____ of the surrounding air.
(A) the lower density
(B) lower than that
(C) than the lower density
(D) the density is lower than
參考答案
答案：B
難度：簡單0.892513
統計：A(77),B(1204),C(44),D(24),E(0) #
個人：尚未作答書單：rise, arise, raise用法
用户評論
【用戶】Jiarong
【年級】高三上
【評論內容】背：more than that of + N.
【用戶】金榜題名
【年級】大三下
【評論內容】hot air balloon 熱氣球density稠密(度)