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• 2.Show that a group G is abelian if and only if x2= e for any x in G, where e is the identity of G.
• 1、師大附中高二數學競試，抽取其中的 20 位同學計算數學成績的算術平均數為 41 分，樣本標準差為 3 分，但若甲生違背考場規定，其成績由 30 分改為 0 分；乙生與丙生各有一題閱錯，其成績分別由
• 37.For ship operation safety, proper number of crewmember shall be put on board. Whatdocument stipul
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• 3.Let G be a group such that | G | ＜ 200. Suppose G has subgroups of order 33 and55, find the order
• 1. 試求函數 的值域___________________。
• 【題組】(2)樣本標準差爲√a分，則a値爲何？（5分）（a以四捨五入法取至整數） (樣本標準差)
• 38.When a ship has a comparatively large GM, for example 2m to 3m, the righting moments atsmall angl
• 30.All crew members keep calm. There is no to panic. We have enough life-savingappliances for everyo
• 21.The following signals are distress signals except:(A)Flames on the vessel.(B)Basket hanging in th
• 39.Please refer to the chart as attached and answer to the following two questions:The symbol at Q4
• 4.If H is a subset of a group G，show that H is a subgroup of G if and only if H is nonempty and ab-1
• 31.PAN PAN means to announce a(n) message.(A)alarming(B)distress(C)urgency(D)warning
• 22.Instruct all crew members that participation in training sessions on occupational safety is .(A)m
• 34將2、4、6、8、10、12、14、16等八個數填入右圖10個圓圈中，其中三個頂點(灰色圓圈)填入相同的數X，7個白色圓圈分別填入其餘七數(圈圈不同數字)，則X＝____
• 2.面積比= (5) 。
• 2.A new and better electronic mousetrap is produced under complete patent control by a single manufa
• 【題組】2、不能「稱」前時之聞
• 23.These phrases are not intended to or contradict the International Regulations forPreventing Colli
• 【題組】97. 2013年，城镇私营单位就业人员年平均工资与2012年相比，增长最慢的区域是。　　(A)珠三角　　(B)山区　　(C)东翼　　(D)西翼
• 7. △ABC中，sinA== (H) 。
• 5、下面是世說新語的其中二則，閱讀後，請選出「 」應填的答案： 篇(A)容止（莊嚴的儀容與舉止） (B)儉嗇 （節儉吝嗇） (C)假譎（假意行權） (D)棲逸（棲止隱逸於山林）。
• 32.“MUSTER LIST” is used for .(A)boat drill or distress(B)contract of employment(C)crewmember monthl
• 24.Polluter means a vessel harmful substances into the air or spilling oil into the sea.(A)spilling(
• 【題組】98. 2012年，我省城镇私营单位就业人员年平均工资最高的区域约为最低区域的（）倍。　　(A)1.2　　(B)1.8　　(C)1.5　　(D)2.0