用戶【阿汝】點評問題和點評內容

【評論主題】102. Those ______ expertise was surpassed only by their diligence. (A) technician (B) technical (C)

【評論內容】請問有人可以解釋這題嗎?

【評論主題】25 甲計畫今天要支出 1,000 元,一年後回收 1,080 元,乙計畫今天要支出 10,000 元,一年後回收 10,600 元,如用內部報酬率(internal rate of return)準

【評論內容】甲  1080/(1+r)-1000=0 → r=8%乙  10600/(1+r)-10000=0 → r=6%甲 乙  → 選甲計畫

【評論主題】【題組】⑶ Therapeutic index

【評論內容】

103/(1+r)100r=3%<----大於(A)2%