2 Mr. Hamilton usually isn’t one to show much emotion. His normal smile barely curves the corners of his mouth, and his cool _____ is marked by a voice with a steady, confident tone.
(A) demeanor
(B) aurora
(C) avarice
(D) deposition

78.用於正子造影的crystal中，下列何者的decay time最短？ (A)NaI（sodium iodide） (B)BGO（bismuth germinate oxide） (C)LSO（leutetium orthosilicate） (D)GSO（gadolinium orthosilicate）

79.閃爍偵檢器的晶體越厚則： (A)靈敏度越高 (B)靈敏度越低 (C)空間解析度越好 (D)能量解析度越低

80.在準直儀中，吸收散射光子或偏斜方向行進的光子的構造是： (A)孔（hole） (B)隔（septa） (C)套（cap） (D)盒（box）

1 Using crowdfunding to raise money for science projects neglected by conventional grant-giving agencies is all the _____ . (A) cage (B) gauge (C) rage (D) sage

3 Retaining the status of nationality, even at the cost of economical independence, is of critical importance to the Ojibwe tribe. It’s a _____ : sovereignty produced by colonization. (A) paradox (B) paradigm (C) parable (D) paradise

4 Before going out of business, the store _____ prices for a clearance sale. And, all the merchandise was sold out in a week. (A) hoarded (B) bloated (C) slashed (D) thrilled

5 A wrong decision could seriously the prospect for _____the business. We must think it over carefully before making the decision. (A) jeopardize (B) reimburse (C) languish (D) hallucinate

6 People with professional journalism training can help _____news and information by keeping blogs. (A) devastate (B) decimate (C) disseminate (D) dedicate

7 With rapid urbanization everywhere, the national park has been able to_____ visitors for centuries. (A) beckon (B) peddle (C) orbit (D) muse

8 Some helicopter parents become so engrossed in their kids’ homework that their kids feel either annoyed or intimidated. (A) Some parents become so disgusted with their kids’ performance. (B) Some kids’ talents blossom due to their strict upbringing. (C) Some parents fly their kids on helicopters wherever they go. (D) Some parents’ involvment in their kids’ schoolwork does more harm than help.