問題詳情
11. Kevin had been standing on a ladder trying to reach for a book on the top shelf when he lost his ____ and fell to the ground.
(A) volume
(B) weight
(C) balance
(D) direction
參考答案
答案：C
難度：簡單0.810277
統計：A(10),B(14),C(205),D(15),E(0)
用户評論
【1000】評論
凱文一直站在梯子上，設法伸手去拿最上面書架的書時，他失去了 __平衡__，摔在地上。