活動名稱
【解題達人! We want you!】
活動說明
阿摩站上可謂臥虎藏龍，阿摩發出200萬顆鑽石號召達人們來解題!
針對一些題目可能有疑問但卻缺少討論，阿摩主動幫大家尋找最佳解!
懸賞試題多達20萬題，快看看是否有自己拿手的科目試題，一旦你的回應被選為最佳解，一題即可獲得10顆鑽石。
懸賞時間結束後，只要摩友觀看你的詳解，每次也會得到10顆鑽石喔!
關於鑽石
如何使用:
- ✔懸賞試題詳解
- ✔購買私人筆記
- ✔購買懸賞詳解
- ✔兌換VIP
(1000顆鑽石可換30天VIP) - ✔兌換現金
(50000顆鑽石可換NT$4,000)
如何獲得:
- ✔解答懸賞題目並被選為最佳解
- ✔撰寫私人筆記販售
- ✔撰寫詳解販售(必須超過10讚)
- ✔直接購買 (至站內商城選購)
** 所有鑽石收入，都會有10%的手續費用
近期考題
【非選題】
【題組】 ⑴ P(U (8) < 0.6) （8 分）
三、設 U1 , U 2 , L , U 8 為抽自均勻分布 U (0 ,1) 的隨機樣本， U (1) ≤ U ( 2) ≤ L ≤ U (8) 為其順序
統計量（order statistics），求以下機率：（寫出算式即可，不必計算答案）
【題組】 ⑴ P(U (8) < 0.6) （8 分）
【非選題】
四、「雙計軸偵測系統」為臺灣鐵路管理局現有的列車位置偵測方式，當同一區間的兩計軸系統發生計軸結果不一致時，即「一系統顯示列車占用， 另一系統顯示列車未占用」，現有系統的運作機制為何？試以安全分析的角度，評論現有機制之安全性，並嘗試提出安全精進之作為。（25 分）
四、「雙計軸偵測系統」為臺灣鐵路管理局現有的列車位置偵測方式，當同一區間的兩計軸系統發生計軸結果不一致時，即「一系統顯示列車占用， 另一系統顯示列車未占用」，現有系統的運作機制為何？試以安全分析的角度，評論現有機制之安全性，並嘗試提出安全精進之作為。（25 分）
請依下文回答第 16 題至第 20 題：
For adventurous travelers, diarrhea is merely an embarrassing nuisance. But among poor people it is a killer. As many as half a million children are thought to die every year from enteric diseases, including cholera and dysentery. Repeated infections also 16 them, laying them open to attacks from other killers such as pneumonia. Diarrhea can even change the average 17 of a certain population. One reason Indian children are shorter than sub-Saharan African children from families of similar means is that they fall sick more often.
Bangladesh, one of Asia’s poorest countries, is making huge progress 18 this misfortune. In one part of the country with particularly good data, deaths from diarrhea and other enteric diseases have fallen by 90% in the past two decades. Along with a far-reaching 19 program and steady economic growth, that has helped drive down the number of childhood deaths. In 1990 the under-five death rate in Bangladesh was 54% higher than the world average. Now it is 16% lower. In a country with more than 160 million inhabitants, this represents a vast 20 in human misery. Bangladesh’s success holds lessons for other poor countries that are trying to beat back disease.
【題組】17
(A) weight
(B) height
(C) behavior
(D) intelligence
For adventurous travelers, diarrhea is merely an embarrassing nuisance. But among poor people it is a killer. As many as half a million children are thought to die every year from enteric diseases, including cholera and dysentery. Repeated infections also 16 them, laying them open to attacks from other killers such as pneumonia. Diarrhea can even change the average 17 of a certain population. One reason Indian children are shorter than sub-Saharan African children from families of similar means is that they fall sick more often.
Bangladesh, one of Asia’s poorest countries, is making huge progress 18 this misfortune. In one part of the country with particularly good data, deaths from diarrhea and other enteric diseases have fallen by 90% in the past two decades. Along with a far-reaching 19 program and steady economic growth, that has helped drive down the number of childhood deaths. In 1990 the under-five death rate in Bangladesh was 54% higher than the world average. Now it is 16% lower. In a country with more than 160 million inhabitants, this represents a vast 20 in human misery. Bangladesh’s success holds lessons for other poor countries that are trying to beat back disease.
【題組】17
(A) weight
(B) height
(C) behavior
(D) intelligence