37. What do the two instruments mentioned in the second paragraph (Line 5) refer to?

　　A) The astronomical telescope and the wave-front sensor.

　　B) The aluminum mirror and the laser beam.

　　C) The active mirror and the contact lens.

　　D) The aluminum mirror and the wave-front sensor.

　　38. Individualized contact lenses (Line 7, Para.2) are lenses designed ______.

　　A) to work like an astronomical telescope

　　B) to suit the wearer’s specific needs

　　C) to process extremely accurate data

　　D) to test the wearer’s eyesight

　　39. According to Bille, with the new lenses the wearer’s vision ______.

　　A) will be far better at night than in the daytime

　　B) may be broadened about 15 times than without them

　　C) can be better improved in the daytime than at night

　　D) will be sharper by a much greater degree at night than in the daytime

　　40. Which of the following is true about Bille’s lenses?

　　A) Their production process is complicated.

　　B) They will be sold at a very low price.

　　C) They have to be replaced every day.

　　D) Purchase orders can be made through the Internet.

　　答案：

　　Unit 9

　　21.C 22.A 23.D 24.C 25.A 26.B 27.C 28.D 29.A 30.A

　　31.B 32.B 33.B 34.A 35.A 36.C 37.D 38.B 39.D 40.B

　　Unit 10

　　Part II Reading Comprehension

　　(35 minutes)

　　Directions: There are 4 passages in this part. Each passage is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best choice and mark the corresponding letter on the Answer Sheet with a single line through the centre.