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
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統計: A(22), B(36), C(443), D(34), E(0) #563490
統計: A(22), B(36), C(443), D(34), E(0) #563490
詳解 (共 4 筆)
#822588
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。
(A)體積;冊 (B)重量 (C)平衡 (D)方向
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