49. Which of the following is implied as a cause of air pollution in New Delhi?
(A) cars
(B) large textile factories
(C) chemical workshops
(D) agriculture

45 (AB) impactful (AC) to (AD) lately (AE) utility (BC) defective (BD) consumption (BE) otherwise (CD) as (CE) accountable (DE) counterblow

46. The main purpose of the article is to ______________________. (A) counter rumors (B) describe a situation (C) condemn culprits (D) establish a thesis

47. It can be inferred that Surat differs from other Indian cities because _______________. (A) it is seriously polluted, as few cities are (B) it has a much larger population (C) it has the only diamond industry in India (D) it has few beggars

48. The word “itself” in the second paragraph means ___________________. (A) emphasis (B) growth (C) quality (D) life

50. Which of the following statements is FALSE? (A) Surat put more emphasis on growth than on public hygiene. (B) Over cultivation is exhausting the soil, leading farmers to crowd into city slums. (C) The destruction of pine forests has made the eastern Indian town of Chrapunji the wettest place on earth. (D) Environmentalists predict fierce competition for the use of major waterways since rivers are increasingly polluted, and groundwater is now used to irrigate more land.

1.於復原力臂GZ對橫傾角θ曲線上，當船舶重心位於船舶中心面上時，船舶穩度範圍為何？ (A)0°～30° (B)0°～穩度消失角 (C)0°～甲板浸水角 (D)甲板浸水角與穩度消失角間的橫傾角範圍

2.船體水線以下部分，受水向上壓力總和之集中點，稱之為何？ (A)Center of buoyancy (B)Center of floation (C)Center of gravity (D)Height of metacenter

3.在靜復原力曲線中，當船舶由正浮位置（傾斜角為0°）時漸漸橫向傾斜，復原力亦隨之增 大，當達到最大時之傾斜角稱為： (A)Form stability (B)Dynamical lever (C)Curve of statical stability (D)Angle of maximum stability

4.當船舶排水量一定時，船舶大傾角穩度值之大小如何？ (A)與扶正力臂成正比 (B)與扶正力臂成反比 (C)與扶正力臂相等 (D)與初穩度高成正比

5.裝貨時，船舶俯仰力矩可由（w × d）直接求得，若w代表貨重，則 d 代表何者？ (A)貨物位置至船中之水平距離 (B)貨物位置至浮心之水平距離 (C)貨物位置至船尾端之水平距離 (D)貨物位置至浮面中心之水平距離