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Peoples∧occupied North America—加入who
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What should a diabetic do, according to the doctor
A．Eat more vegetables and fruit, but less fat.
B．Do more exercises to get rid of sugar.
C．Drink as much water as possible.
D．Stop eating sweets and candies.
单项选择题
What would happen to inherited characteristics in the next generation in the process of natural selection
A．Inherited characteristics that decrease an organism’s chances of living and reproducing will be more common.
B．Inherited characteristics that increase an organism’s chances of living and reproducing will be less common.
C．Inherited characteristics that increase an organism’s chances of living and reproducing will remain the same.
D．Inherited characteristics that decrease an organism’s chances of living and reproducing will be less common.
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