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英语听力精选进阶版 13231
Destruction of smallpox virus delayed Report Smallpox was eradicated in 1979 but two stocks of live smallpox virus remain. For years the debate over what to do with them has raged. In Geneva developing countries argued it was high time to destroy all
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英语听力精选进阶版 13232
Destruction of smallpox virus delayed Vocabulary was eradicated was destroyed and is no longer a danger to public health around the world has raged has continued with strong opinions on either side high time an appropriate and right thing to do sampl
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英语听力精选进阶版 13233
Electric bikes available for hire in England Report It may look like any other bike, but the clue is in the sound. What you can hear is a battery-powered motor that takes away all the effort. The bikes can get up to 15 miles an hour. What was once a
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英语听力精选进阶版 13234
Electric bikes available for hire in England Vocabulary the clue is in the information which will help you discover the truth can be found in a battery-powered motor a motor (as found in cars or motorbikes) which runs by being connected to a battery
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英语听力精选进阶版 13235
Bad news for Australian economy Vocabulary resources-rich an area which contains a large amount of valuable minerals and crops bottom line the final calculated amount of money that is profit or loss contributed to been partly responsible for buckled
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英语听力精选进阶版 13236
Ocean acid may make fish deaf Report Spectacular tropical clownfish who live around ocean coral reefs rely heavily on their hearing, say scientists. It helps them find a mate, forage for food, and crucially avoid predators lurking in the depths. Scie
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英语听力精选进阶版 13237
Ocean acid may make fish deaf Vocabulary forage for search for predators animals that hunt and eat other animals lurking hiding and waiting to do something bad piping in sending audio through wires and cables from one place to another mocked-up artif
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英语听力精选进阶版 13238
Italian footballers arrested in betting scandal Report What began with the arrest of a football legend is now threatening to cast a shadow over some of Italy's biggest clubs. When the diminutive former Italy striker Beppe Signori was arrested by poli
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英语听力精选进阶版 13239
Italian footballers arrested in betting scandal Vocabulary to cast a shadow over to make something look bad or less impressive diminutive very small looking into investigating betting scam illegal or dishonest scheme for making money, based around be
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英语听力精选进阶版 13240
Opec holds first summit after Arab Spring Report Oil is expensive again. The price is more than three times the lows it hit in the wake of the financial crisis, driven higher by robust growth in emerging economies and by the political unrest in the M
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英语听力精选进阶版 13241
Opec holds first summit after Arab Spring Vocabulary in the wake of after, or following robust growth big, fast enlargement in size emerging economies fast growing economies of certain Asian and Latin American countries which are starting to compete
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英语听力精选进阶版 13242
'Thief' hides inside luggage in Spain Report For weeks police were puzzled by repeated thefts from suitcases firmly locked inside the luggage compartment of a coach travelling between Girona Airport and Barcelona. After one journey when bags had agai
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英语听力精选进阶版 13243
'Thief' hides inside luggage in Spain Vocabulary puzzled by confused by something because you do not understand it firmly locked closed tightly and securely with a key broken into opened by force rather than using a key pointed out showed a fact or t
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英语听力精选进阶版 13244
Libyan rebels get weapons through Tunisia Report Members of the Libyan diaspora are funding the purchase of small arms to smuggle into Western Libya, according to one Libyan smuggler who agreed to speak on condition of anonymity. He told the BBC that
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英语听力精选进阶版 13245
Libyan rebels get weapons through Tunisia Vocabulary diaspora communities of a particular nationality who no longer live in their home country small arms weapons that soldiers can carry on condition of anonymity with an agreement that their name and
