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24. Which of the following description(s) is(are) true for the following reaction? I: the solution of the products is optically active II: the products have stereocenters III: the products are meso compounds IV: the products are racemic mixture V: the reaction is enantioselective (A) V only (B) I and II (C) III and IV (D) II and V (E) II and IV

4. 當照射條件從低LET改為高LET輻射後,有關其所產生的細胞傷害,下列敘述何者正確? (A)潛在致死傷害的修復機會增加 (B)氧增強效應(OER)增加 (C)調降劑量率後,高LET輻射產生之細胞傷害,其減輕幅度較低LET輻射來的明顯 (D)劑量分次的影響將變小

37. 下列何者非一般90Y微球體肝臟腫瘤放射栓塞治療所常見之肝外副作用? (A)肺炎(pneumonitis) (B)全血球低下(pancytopenia) (C)胰臟炎(pancreatitis) (D)腎炎(nephritis)

56.60歲男性數年前因車禍導致左側膝關節脫位,當時手術後復原狀況良好,但在出院期間關節尚未穩定的情況 下過早下床且負重行走,檢查發現膝關節面磨損,且骨端邊緣骨質增生、滑膜損傷,由以上症狀,其最為可 能的診斷為何? (A)骨化性肌炎 (B)感染 (C)骨缺血性壞死 (D)創傷性關節炎

26. Wearing a mask and washing hands frequently are effective ways to prevent the _______ of airborne diseases. (A) limit (B) spread (C) recovery (D) exchange

27. When you feel stressed or exhausted, getting enough sleep is usually the best way to ______ the pressure and feel refreshed. (A) neglect (B) frustrate (C) increase (D) relieve