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【 title 】

Suppose one day you take a time machine back to the primitive tribes, hot weather too scary at this moment, you see two men and one woman is ji in don't know what is talking about, they spoke face red thick neck, look in the quarrel...Excuse me, do you think of their three people "might" about what?

1, the possible outbreak of an epidemic village, with no countermeasures in trouble

2, may be in orderA woman, jealousness borne in the quarrel

3, to foreign invasions land-grab thing in trouble

4, to a food no problem in trouble

5, may to the weather is too hot, perishable food in trouble

The answer lies in the following, then read on!

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