What is Mr. Stone doing now?

64.我们已研制出了能大规模提高生产的方法。

2.

43. All the following are talked about in the passage EXCEPT

7.

10.

（ ）13. His secretary stays in the office helping her boss to deal with some daily routine.

66.Now colleges and universities are seeing a change in students’ lifestyle. More and more college students prefer to stay in the dormitory in their leisure time and become indoorsmen or indoorswomen. The Internet offers students many options to kill the spare time. Various on-campus services, from food delivery to laundry services, are fueling the culture of staying in dormitories. Some students argue that outdoor sports or social activities are no better than staying in the dormitory and playing on a computer. Irregular life and lack of physical exercise have become the health enemy of college students.

63.大家在生活中都能交到朋友，只是有人没有交到知心朋友。

61.鉴于以上所述，我认为大学生有必要参加社会实践。

27. How much _____ she looked without her glasses!

40. Which of the following has the same meaning with the last two sentences?