______scientists have found a way to significantly slow down the ______ by______their______.
举一反三
- Scientists have found out how pigeons find their way home but they keep it as asecret.
- Have scientists found of water on Mars?
- The Japanese scientists have found that scents ________ efficiency and reduce stress among office workers.
- 科学家们此前已经在月球上发现了冰存在的迹象，也在月球稀薄的大气中发现了水蒸气存在的迹象。 A: Scientists have previously found pieces of ice on the Moon and water drops in its thin atmosphere. B: Scientists have found slices of ice on the Moon and water in its thin atmosphere. C: Scientists have previously confirmed the evidence of ice on the Moon and water in its thin atmosphere. D: Scientists have previously found signs of ice on the Moon and water vapor in its thin atmosphere.
- From the passage we know that the author ______. A: thinks that scientists are about to achieve artificial intelligence B: doubts whether scientists can ever achieve artificial intelligence C: does not think that scientists have found real artificial intelligence D: is sure that scientists have achieved artificial intelligence