57. What might directly cause the loss of the forest according to the text? (A) The growing demand for energy to make ethanol. (B) The increasing carbon dioxide in the air. (C) The greater need for farmland. (D) The big change in weather.

53. Which of the following is true according to the text ? (A) Among 100 pedestrian deaths there were 21 people younger than 70. (B) Old people are more likely to meet with accidents in crosswalks. (C) Traffic accidents killed more old people than young people. (D) About seven traffic accidents happened per hour.

57. What might directly cause the loss of the forest according to the text? (A) The growing demand for energy to make ethanol. (B) The increasing carbon dioxide in the air. (C) The greater need for farmland. (D) The big change in weather.

其他試題

57. What might directly cause the loss of the forest according to the text?
(A) The growing demand for energy to make ethanol.
(B) The increasing carbon dioxide in the air.
(C) The greater need for farmland.
(D) The big change in weather.