問題詳情
50.操作車床加工時，不得使用下列何種防護具？
(A)安全眼鏡
(B)手套
(C)安全鞋
(D)耳塞
(A)安全眼鏡
(B)手套
(C)安全鞋
(D)耳塞
參考答案
答案：B
難度：非常簡單0.91492
統計：A(10),B(742),C(14),D(45),E(0)
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