阿摩線上測驗
6. All personnel should familiarize themselves with the laboratory safety rules before working with dangerous chemicals. Failure to do so could result in severe _________ for both employer and employee.
(A) casualties
(B) blessings
(C) deficiency
(D) procedures
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統計： A(336), B(7), C(51), D(11), E(0) #1801822
統計： A(336), B(7), C(51), D(11), E(0) #1801822
