楼主辛苦。。。。。。。。。。。。
我追追追 追。。。。。。。。。。。。。。
2013-11-9 27-10 2 369 2’37 the most efficient way to move the jumbostone to the forbidden city in Beijingis using ice way. Recently, an estimation found that a record of Chineseconstruction reveals the way ancient people moving the big stones. Somequestioned the reason why they use ice instead of use wheels which have beenused for hundreds of years. The answer is because the weight of the stones istoo large and it is extremely strenuous to transport them by wool wheels. 3 299 1’52 to answer the second question. In the Beijing which is locatedat northeast, the winter is cold enough for the water form to ice. Then the numberof people needed to transport the big stones is much less than in wood wheelsor in other kind of vehicles. With ice to be the lubrication, the fiction ismuch less than normal situation. But all this calculation is under perfectconsideration. The force needed to move a big stone at standstill is much thanto keep it moving. And to a road with a slope, the number of people needed keepthe stones moving is also larger than normal standard. 4 300 2’03 the exploit of oil in texas may causessome tremors in this district. The injection of co2 in to the oil mine is a plausible causation for the tremors intexas areas. For in the district, it has no tremors for years, but after yearsof oil exploitation, some small scale of tremors happened these years. 5 334 2’11 some more dangerous things will happenif more researches and precautions do not carry on. 6 240 1’53 scientists study three kind ofbutterflies that are in close resemblances of appearances and find the threedivided at a very early age with a quite small different genes then the smalldifferences among them accumulating through millions of years. 7 1285 9’00 the new case of polio found in Syria. Thereare 12 new cases of infection of polio in Syria, polio is a kind of diseasethat has already been controlled world wide since 1999 from 190 countries toonly 3 countries now. but this new blow of polio in Syria must catch our eyesand necessary actions must be taken into action. It is known to all that Syriais a country filled with wars and conflicts, the sanitary condition is belowthe world average. There is one thing wemust remember that polio can not be covered and cured and it can only beprevented by vaccines injecting in the early ages. So the spread of vaccinesinjection is very crucial for the prevention. Syria has been forbidden the vaccines injections from outside countriessince june,2012. however, it is a bad things for us to combat polio, there arenumbers of brave parents who rush out the broader to get their children tohave vaccines.
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