83. Five different odd numbers sum up to 85. What is the range of the largest number n among these five?
(A)17≤n≤69  
(B)23≤n≤67
(C)19≤n≤67
(D)21≤n≤69

84. The following is a statement of “algorithm for square-root multiplication” in a secondary school textbook, “The product of the positive square roots of two positive numbers is equal to the positive square root of the product of the two positive numbers.” After teaching, Ms. Guo found that most students learned the expressional representation of this statement, a b ab × = , but did not understand the above statement. Please choose the most effective teaching activity from the following to help students understand the statement. (A)Thoroughly re-teach the concept of the algorithm. (B)Give students corresponding numerical expressions of the statement, such as 23 6 × = , and ask students to describe it with words. (C)Ask students to start with a part of the statement and gradually expand it and then judge the relations among all mathematical objects in the statement. (D) Ask students to do more exercises pertinent to the algorithm.

85. Let a = + 10 6 3 and b = − 10 6 3 . Evaluate 3 3 a b + = (A) 2 (B) 2 3 (C)5 (D) 6 3

86. Matt has 4 more hats than Aaron and half as many hats as Michael. If the three together have 24 hats, how many hats does Michael have? (A) 7 (B) 9 (C) 12 (D) 14

87. Suppose point O point is the center of an excircle of the acute triangle △ ABC. If ∠ =° BAO 30 , what is ∠ACB ? (A) 40 ° (B) 45 ° (C) 50 ° (D) 60 ° 16

88. If 2n + 2n = 2m, then (A) n + n = m (B) n + 1 = m (C) 4n = m (D) m + 1 = n

89. If the a, b and c satisfy: ab c = , 5 9 bc = , and ac =15 then what is one possible value of abc ? (A) 5.0 (B) 8.33 (C) 9.28 (D) 18.54

90. Points S and T lie on the circle with equation 2 2 x y + =16 If S and T have identical y-coordinates but distinct x-coordinates, then which of the following is NOT the possible distance between S and T? (A) 5.6 (B) 8.0 (C)π (D) 11.3

1.依環境影響評估法規定，對環境有重大影響之虞的開發行為應繼續進行第二階段環境影響評估，下列 何者不是上述對環境有重大影響之虞或應進行第二階段環境影響評估的決定方式？(A)自願進行(B)明訂開發行為及規模(C)環評委員會審查認定(D)有民眾或團體抗爭。

2.與快遞公司簽約，支付押金$1,000，簽發即期支票乙紙付訖，其分錄為(A)借：存出保證金$1,000，貸： 銀行存款$1,000(B)借：機器設備$1,000，貸：銀行存款$1,000(C)借：存入保證金$1,000，貸：現金$1,000(D)借：存出保證金$1,000，貸：應付票據$1,000。

3.應收帳款統制帳戶有借餘$100,000，明細內容有三帳戶，已知李君借餘$35,000，王君借餘$50,000， 則林君餘額為何(A)無法計算(B)借餘$15,000(C)$0(D)貸餘$15,000。

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