“butter”是指()。

单选题

“butter”是指()。

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单选题

I was busy(　　)butter and flour.

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单选题

According to the researchers, cream sours faster than butter because bacteria ___.

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多选题

Peanut butter has an upward-sloping supply?curve and a downward-sloping demand curve. if?a?10?cent per pound tax is increased to 15 cents,?the?government’s tax revenue

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单选题

o slowly poison themselves with their waste products. In butter，you get a self - limiting system which stops the bacteria growing，says Brocklehurst. The researchers are already working with food companies keen to see if their products can be made resistant to bacterial attack through alterations to the food‘s structure. Brocklehurst believes it will be possible to make the emulsions used in salad cream，for instance，more like that in butter. The key will be to do this while keeping the salad crea

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