62. 關於機械手臂的組成，下列敘述何者正確？ (A)伺服系統主要負責感應周遭環境的變化 (B)控制系統相當於人類的手臂 (C)機械主體是由軀幹、手臂、手腕和手組成 (D)感測系統主要負責提供動力

80. Regarding the history of lock development, which of the following statements is incorrect? (A) Wooden locks were the earliest locks, primarily using wooden pins and bamboo sticks to open doors. (B) Metal locks first appeared in the Bronze Age, using plate springs to unlock. (C) Tumbler locks are opened by turning the lock cylinder with a key. (D) Electronic locks primarily use mechanical structures to unlock.

62. 關於機械手臂的組成，下列敘述何者正確？
(A)伺服系統主要負責感應周遭環境的變化
(B)控制系統相當於人類的手臂
(C)機械主體是由軀幹、手臂、手腕和手組成
(D)感測系統主要負責提供動力

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