【简答题】Y ou will hear five statements once only. Listen
carefully and decide which of the four suggested answers marked A, B, C and D
is the closest in meaning. News summary 4.mp3:A. Astronauts have detected...
【单选题】Y ou will hear five statements once only. Listen carefully and decide which of the four suggested answers marked A, B, C and D is the closest in meaning. News summary 3.mp3:
A.
Some species of birds and mammals are on the verge of extinction because they’ve stopped migrating.
B.
Global warming interferes with some species’ pattern of migration.
C.
New evidence of global warming has been found.
D.
A news report has warned about the effect of global warming on endangered species.