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【单选题】
全国学生体质健康调研结果显示,中国7-18岁儿童青少年肥胖检出率从1985年0.1%,2000年2.6%,2010年5.0%,上升到2014年7.3%;中国7-18岁学生超重检出率从1991年6.3%,上升到2000年8.8%,2010年9.6%,2014年12.1%;有研究显示,1980-2013年,发展中国家儿童青少年中,男童肥胖率从8.1%上升到12.9%,女童肥胖率从8.4%上升到13.4%。根据以上数据,你认为下面哪个说法是正确的( )。A.
中国儿童肥胖尚未达到发展中国家水平,可以不作重视
B.
中国儿童2014年肥胖率为7.3%,处在一个很低水平
C.
中国儿童肥胖率与发展中国家不同,是因为人种差异
D.
中国儿童肥胖近年来呈现上升趋势,应该及早进行干预
E.
发展中国家儿童肥胖率上升,说明所有发展中国家肥胖率上升
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【单选题】A scientist who can speak English is in closer touch with those of other countries than ______ who doesn’t.
A.
that
B.
those
C.
/
D.
one
【单选题】A scientist who does research in economic psychology and who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain data both on the resources ...
A.
Consumer's Purchasing Power
B.
Relationship between Income and Purchasing Power
C.
Traditional Assumptions
D.
Studies in Consumer Behavior
【单选题】A scientist who does research in economic psychology and who wants to predict the way in which consumers will spend their money must study consumer behavior. He must obtain (1)_____ both on resources ...
A.
data
B.
materials
C.
money
D.
things
【单选题】Based on Section G, who was proved to be wrong by a later scientist in this section?
A.
The scientist who came up with the problem of climate change.
B.
The scientist who don't stop trying.
C.
Albert Einstein.
D.
Lord Kelvin.
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