4 1.Which of the following is NOT true of what is mentioned about the winged robot in the second paragraph?
A.The two professors of CUT built the winged robot.
B.The two professors of CUT tested whether the winged robot could learn to fly.
C.The two professors of CUT programreed the data on how the robot flapped its wings.
D.The two professors of CUT tried to find out if the robot could fly by itself.
42.How did the robot behave at the beginning of the test?
A.It rotated its wings through 90 degrees.
B.It twitched but gradually gained height.
C.It was twitched and broke down.
D.It landed not long after the test.
43.Which of the following is nearest to Peter Bentley’s view on the winged robot?
A.The winged robot could never really fly.
B.The winged robot did not have a motor.
C.The winged robot should go through further evolution before it could fly.
D.The robot could fly if it were lighter.
44.What measured how much lift the robot produced?
A.TWO vertical rods.
B.A movement detector.
C.An elastic band.
D.Both B and C.
45.What does“the process”appearing in the last paragraph refer to? A.Pairing up successful instructions.
B.Sending instructions to the robot.
C.Generating new sets of instructions for evaluation.
D.All the above.
第5部分:补全短文(第46~50题,每题2分,共10分)
下面的短文有5处空白,短文后有6个句子,其中5个取自短文,请根据短文内容将其分别放回原有位置,以恢复文章原貌。
A.High sound of 150 decibels can kill a healthy rat.
B.The vibration of air can produce infrasonic waves.
C.We cannot play high—pitched music with ordinary musical instruments.
D.If the intensity of infrasonic wave exceeds 160 decibels,it is extremely harmful.
E.Dolphins,whales and bats can make such high—frequency sound.
F.Therefore,the sound of Ordinary music alinstruments cannot harm your health. 第6部分:完形填空(第51~65题,每题1分,共15分)
下面的短文有15处空白,请根据短文内容为每处空白确定1个最佳选项。
51.A.off B.on C.at D.of
52.A.is B.was C.were D.are
53.A.can B.have to C.need to D.should
54.A.after B.for C.in D.at
55.A.the B./ C.a D.an
56.A.With B.If C.But D.And
57.A.helping B.being C.get D.be
58.A.whose B.who C.that D.when
59.A.1ife B.cars C.warning D.problem
60.A.about B.to C.by D.on
61.A.use B.inform C.ask D.teach
62.A.1et B.allow C.make D.give
63.A.have helped B.helped C.had helped D.was helped
64.A.speak B.have C.link D.put
65.A.1awyer B.doctor C.customer D.specialist