单项选择题

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单项选择题
A．Hawaii is cooler now.B．The vegetables have become accustomed to the weather in Hawaii.C．They are cheated to believe that they are growing in cool climate.D．They are transgenic vegetables.
A．Hawaii is cooler now.
B．The vegetables have become accustomed to the weather in Hawaii.
C．They are cheated to believe that they are growing in cool climate.
D．They are transgenic vegetables.
单项选择题
A．Increase food production.B．Increase oil production.C．Birth control.D．All of above.
A．Increase food production.
B．Increase oil production.
C．Birth control.
D．All of above.
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