問題詳情
9. 某 X 光機距離靶 1 公尺處之劑量為 24 mSv/h，某人在距離靶 2 公尺作業 20分鐘，他可能接受的劑量約為多少 mSv ? (10)
參考答案
答案：A
難度：簡單0.833333
統計：A(250),B(35),C(6),D(0),E(0)
內容推薦
- 三、如圖(三)所示，電容與電感初始儲存能量為零，理想電流源ig為 100u(t)A，u(t)為單位步階函數（unit step function），試求：（每小題 10 分，共 20 分）⑴i
- 8 Customs fraud consists of any act by which a person deceives the Customs and thus _________ , whol
- (9) 核種是加速器冷卻水系統中可能誘發的放射性核種，由於它無法被去離子床過濾清除，檢修加速器冷卻水系統時應採取個人防護措施，並避免冷卻水濺漏。
- 17 An important part of a customs officer’s job is to stop illegal _______ of firearms.(A)snorkeling
- 0 （ ） 依公司法規定，股份有限公司發生下列何種情事，應予解散？(A) 董事長決定之任何原因 (B) 監察人決定之任何原因 (C) 破產 (D) 法律無限制
- 7 Compromise agreement is an agreement under which the Customs, being so empowered, consent to _____
- x 光機的結構屏蔽是用來防護原始輻射、 (7) 及 (8) 輻射
- 16 Commodities brought in by passengers that are subject to customs tax are called _______.(A)tax-fr
- 三、於 600 K 之氣相反應如下：其速率式可表示為，且 k1 = 500 l/mol·hr，k2 = 0.032 l/hr。若氣體進料速率為 600 m3/hr，其中 60%為 B，30%為 A 及
- 6 _________is drawn up according to the rules laid down by an authority to certify that the goods de
內容推薦
- 12〜14為題組】用西北角法求得B→2的運輸量為：(A) 100(B) 50(C) 270(D) 150
- 19 The National Health Program is partially funded by payroll tax _______ employers and employees.(A
- 10 The Customs Co-operation Council aims to develop a strategy to _________ the role of Customs in t
- ⑵說明工業配電系統斷路器啟斷容量如何決定（5 分）
- 2 It is believed that imposing the luxury tax will eventually_________ the rampant property speculat
- 20 An assessor is _______.(A)a temporary employee who takes inventory (B)an officer who runs safety
- ⑵若上述反應使用於某一裝置時，反應時間為 5 分鐘，而所用粒子大小及其分布如下：則其平均轉化率為何？（12 分）
- 11 John D. Sutter, the columnist for CNN Opinion raised a question “ Is it fair to paint the super-r
- ⑶說明工業配電系統保護電驛如何協調（5 分）
- 二、某一工業配電系統如（圖一）所示，三相電源之線電壓為 8KV，短路容量為400MVA，配電饋線每相阻抗Zλ = (1+ j2)Ω，配電變壓器換算至高壓側之每相阻抗Z Τ = (2 + j4)Ω
- 21 If you owe income tax to the government, the last day to _______ is May (A)return your tax fil
- 12 The Japanese government has recently announced to raise the sales tax from 5% to 8% from 1 April,
- ⑷說明當輸電系統發生故障時，臨界故障清除時間如何決定。（10 分）
- 3 As Japan's switchover from nuclear power to renewable energy _________pace, the country is su
- 22 The extra amount you paid will be _______ to your account in 30 days.(A)credited (B)certified (C)
- 13 Cargo declaration, a.k.a. cargo manifests, refers to the information submitted _______ to or on a
- 4 A free-trade zone in Shanghai, China's economic hub, has been _________ as the world's s
- 23 The acronym VAT stands for _______.(A)value added taxonomy (B)value added tax (C)varied advanced
- 14 GATT and WTO stand for _______ respectively.(A)Generic Agreement on Taxes and Transaction and Wor
- 5 Money laundering is the process by which the illegal source of proceeds is_________ by means of fi
- 24 The U.S. Congress has set a debt _______ for government spending beyond which the Treasury will n
- 15 Arriving passengers should follow the Green Channel if they have nothing to _______.(A)deform (B)
- 25 To audit the company’s books means to _______.(A)do a complete and careful examination of the fin
- 一、Translate the following Chinese passage into English. （15 分）當經濟學者珍妮特·葉連跟她的先生在 1980 年代初期要為他們的孩子聘僱保母
- Please send back one copy of the agreement with your _____.(A) acceptance (B) rejection (C) sign