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1. 當股市熱絡,成交量擴大之際,貨幣供給成長率 M1B會上升。(A)O(B)X

112. 下列何種滅火劑不適用於易燃液體火災? (A)不燃性氣體 (B)水(柱狀)(C)化學泡沫 (D)碳酸氫鉀乾粉 。

49. The conversion of benzoic acid to phenylacetic acid is best accomplished with (A) 1. LiAlH4; 2. TsCl; 3. NaCN; 4. H3O+ , heat (B) 1. LiAlH4; 2. TsCl; 3. Mg, ether; 4. CO2 (C) 1. SOCl2; 2. Li(CH3)2Cu (D) 1. SOCl2; 2. NH3; 3. Br2, NaOH (E) 1. diazomethane; 2. H3O+

112. 請問 a-- 的作用為何? (A)a=a-1 (B)a=a-2 (C)a=-1 (D)指令打錯了

8. A 10 percent increase in gasoline prices reduces gasoline consumption by about (A) 6 percent after one year and 2.5 percent after five years. (B) 2.5 percent after one year and 6 percent after five years. (C) 10 percent after one year and 20 percent after five years. (D) 0 percent after one year and 1 percent after five years.

9. The federal government is concerned about the negative effects of cigarette smoking in the United States. Suppose Congress is considering two plans. One plan would limit the production of cigarettes. The other would require manufacturers to include graphic photos on cigarette packages of people suffering cancer's effects. Which of the following statements is true? (A) Both programs would increase the price of cigarettes. (B) Both programs would reduce the quantity of cigarettes sold. (C) Both programs would decrease revenues for cigarette manufacturers. (D) All of the above are correct.