六级新题型听力模拟练习二
Section C
Now listen to the following recording and answer questions 16 to 19.
16.A.the orbits of comets
B.unique characteristics of a famous comet
C.the structure of comets
D.the origin and life cycle of comets
17.A.to account for the comet’s composition of ice and dust
B.to show the effect of Jupiter’s gravity on the comet’s orbit
C.to argue that the comet’s orbit should not be considered periodic
D.to explain why the comet is not visible from Earth very often
18.A.Its nucleus loses some material.
B.Its core becomes brighter.
C.It moves slower.
D.It absorbs gases from the Sun.
19.A.Hailey’s Comet did not always have the same orbit it has now.
B.Hailey’s Comet used to be much smaller than it is now.
C.Hailey’s Comet has always had the same orbit that it has now.
D.Hailey’s Comet is much younger than the rest of the solar system.
Now listen to the following recording and answer questions 20 to 22.
20.A.BYD starts the green car market.
B.BYD starts the mobile phone market.
C.BYD starts to reduce use on electricity.
D.BYD starts to reduce water pollution.
21.A.19% B.30% C.50% D.70%
22.A.mobile phones B.mobile phone batteries
C.electricity D.bicycle
Now listen to the following recording and answer questions 23 to 25.
23.A.to celebrate James Dawson’s promotion as vice- president
B.to celebrate James Dawson was rewarded with some of the best perks
C.to acknowledge James Dawson’s superb presenting and negotiating skills
D.to acknowledge the hard work and significant contributions made by James Dawson
24.A.10 B.15 C.17 D.35
25.A.computer manufacturing company
B.accounting company
C.import and export corporation
D.not mentioned