According to the fifth paragraph，which of the f1ollOWing about bees’genes is true？
A. Bees’genes allow them to expand their colonies．
Bees genes help keep them in their hives．
C. Bees genes make them fly from flower to flower．
D. Bees genes could explain the collapse of some colonies．
Unhealthy attitudes about weight，body image and food may．
A. 1ead to an eating disorder．
B. result from self—induced vomiting．
C. make it easier to gain weight．
D. bring about greater competition．
根据有关规定，票据金额以中文大写和阿拉伯数字同时记载，二者不一致的，（）。
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