Questions 19 to 21 will be based on the passage you have just heard.[音频]
A. Taste coffee while in outer space.
B. Roast coffee beans in outer space.
C. Develop a new strain of coffee bean.
D. Use a pressurized tank to brew coffee.
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Questions 19 to 21 will be based on the passage you have just heard.
A. They can easily get burned.
B. They float around in the oven.
C. They have to be heated to 360°C.
D. They receive evenly distributed heat.
Questions 19 to 21 will be based on the passage you have just heard.
A. They charged a high price for their space-roasted coffee beans.
B. They set up a branch in Dubai to manufacture coffee roaster.
C. They collaborated on building the fist space coffee machine.
D. They abandoned the attempt to roast coffee beans in space.
Questions 22 to 25 are based on the passage you have just heard.[音频]
A. It is the best time for sightseeing
B. A race passes through it annually.
C. They come to clean the lditarod Trail.
D. It is when the villagers choose a queen.
Questions 22 to 25 are based on the passage you have just heard.
A. Its children's baking skills.
B. Its unique winter scenery.
C. Its tasty fruit pies.
D. Its great food variety.
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