阿摩線上測驗
13. What type of spanner has an adjustable “jaw” that allows for different size nuts and bolts
to be handled by the same spanner?
(A) ring spanner
(B) open-ended spanner
(C) box-ended spanner
(D) adjustable spanner
答案：登入後查看
統計： A(37), B(29), C(29), D(61), E(0) #3028523
統計： A(37), B(29), C(29), D(61), E(0) #3028523
