4.使用額溫槍,應該將額溫槍放置於額頭前幾公分?
(A)0-1
(B)2-5
(C)5-10
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統計: A(1), B(7), C(1), D(0), E(0) #2961005
統計: A(1), B(7), C(1), D(0), E(0) #2961005