2 n. a simple machine that gives a mechanical advantage when given a fulcrum(A) administration (B) a

問題詳情

2 n. a simple machine that gives a mechanical advantage when given a fulcrum
(A) administration
(B) additive
(C) lever
(D) bargain

答案：C
難度：適中0.416667
統計：A(2),B(2),C(10),D(4),E(0)