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76 距 γ 點射源外某處之曝露率為 12 個單位,若要降至 5 個單位,假設增建因數為 1.0,則需在兩者之 間置入約多少個半值層屏蔽? (A) 2.69 (B) 1.93 (C) 1.54 (D) 1.26

71.「游離輻射防護安全標準」規定,除搶救生命外之緊急曝露人員,劑量儘可能不超過多少? (A)50毫西弗 (B) 100毫西弗 (C)250毫西弗 (D)500毫西弗

71.依據游離輻射防護安全標準,有關緊急曝露人員之劑量規定,下列何者正確? (A)為搶救生命,劑量限値為單一年劑量限度的5倍 (B)為防止嚴重危害,劑量限値為單一年劑量限度之20倍 (C)緊急曝露所接受之劑量,應與職業曝露之劑量合併記錄 (D)為減少大量集體有效劑量,劑量限値為單一劑量限度之2倍

24.下列何者與通貨膨脹無關? (A)費雪效果 (Fisher effect) (B)相對購買力平價 (purchasing power parity) 理論 (C)菲利浦曲線 (Phillips curve) (D)拉弗曲線 (Laffer curve)

647.Which of the following regulations regarding temporarily stopping a vehicle on the roadside is incorrect?(A) At places where temporary stopping is prohibited, you may stop briefly as long as you do not obstructother vehicles or pedestrians. (B) Parking is prohibited at the entrances and exits of airports, stations,docks, schools, entertainment venues, exhibition halls, stadiums, markets, or other public places, and infront of fire hydrants. (C) When parking, the vehicle shall be parked closely along the edge of the road inthe direction of traffic flow, with the outer edges of the front and rear tires no more than 60 cm from thecurb or road edge.

648.If a small vehicle suddenly cuts in front of a large vehicle and brakes sharply, how should this behaviorbe classified? (A) It is a legal driving behavior in an emergency situation and does not constitute aviolation. (B) It is a traffic violation and is likely to cause a traffic accident. (C) Small vehicles have theright of way and only need to be mindful of the following distance.No. Ans Question