问题 名词解释

齐家文化

答案

参考答案:

中国铜石并用时代至早期青铜时代的文化。因1924年首先发现于甘肃省广河县齐家坪遗址而得名。主要分布在黄河上游及其支流渭、洮、湟等水流域。年代约为公元前2100~前1600年。以原始旱地农业为主,粟是主要农作物,饲养猪、羊、狗、牛、马、驴等家畜。生产工具有石刀、石斧等,加工谷物工具石墨盘、石墨棒等。陶器多手制,一般采取泥条盘筑法,部分经慢轮修整。聚落多位于靠近水源的河流两旁台地上,房址平面呈圆形或长方形。墓葬均为长方形土坑墓,有单人葬和合葬。从葬式等反映出当时已是父系氏族社会。此文化的发现,揭示了黄河上游地区原始社会末期的生产发展状况和社会面貌。

单项选择题
单项选择题

完形填空:下面的短文有l5处空白,请根据短文内容为每处空白确定l个最佳选项。

Obesity(肥胖) Causes Global Warming.

The list of ills attributable to obesity keeps growing: Last week, obese people were accused of causing global warming.

This ______(51)comes from Sheldon Jacobson of the University of Illinois, US, and a doctoral student, Laura McLay. Their study ______(52) how much extra gasoline is needed to haul fat Americans around. The answer, they say, is a billion gallons of gas per year. ______(53)

There has been ______(54) for taxes on junk food in recent years. US economist Martin Schmidt suggests a tax on fast food ______(55)to people’s cars. "We tax cigarettes partly because of their health cost," Schmidt said. "Similarly, leading a lazy life style will end ______(56) costing taxpayers more."

US political scientist Eric Oliver said his first instinct was to laugh at these gas and fast food arguments. But such ______(57) are getting attention.

At the US Obesity Society's annual meeting, one person ______(58) obesity with car accident deaths, and another correlated obesity with suicides. No one asked whether there was really a cause-and-effect relationship. " The funny thing was that everyone took it ______(59)." Oliver said.

In a 1960s study, children were ______(60) drawings of children with disabilities and without them, and a drawing of an obese child. They were asked ______(61) they would want for a friend? The obese child was picked last.Three researchers recently repeated the study ______(62) college students. Once again, ______(63) no one, not even obese people, liked the obese person. " Obesity was stigmatized." the researchers said.

But, researchers say, getting______ (64) is not like quitting smoking. People struggle to stop smoking, and, in the end, many succeed. Obesity is different. Science has shown that they have limited personal control over their weight Genes also______ (65) a part.

60.(单项选择题)         

A.bought

B.captured

C.shown

D.made