问题
多项选择题
19世纪60年代以后中国农副产品出口不断增长，它所产生的社会影响是( )。
A．扭转了中国外贸人超的局面
B．中国资本主义经济发展有刺激作用
C．有利于农村商品经济进一步解体
D．有利于农村商品经济的发展
答案
参考答案：A
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19世纪60年代以后中国农副产品出口不断增长，它所产生的社会影响是( )。
A．扭转了中国外贸人超的局面
B．中国资本主义经济发展有刺激作用
C．有利于农村商品经济进一步解体
D．有利于农村商品经济的发展
参考答案：A
In the past，people usually believed what newlyborn babies wanted was food and to be kept warm and dry.They thought babies were not able to ____ things until they were five or six months old.____ the researchers in the United States now believe babies begin learning on their first ____ of life.They say babies are strongly ____ by their environment and one baby will ____ if his or her mother does something that the baby likes. A baby learns to get the best care possible by smiling to ____ her mother.This is how babies start to learn to ___ and communicate with other people.The researchers say this ability to learn ___ in a baby even before birth.They also ____ the idea that newlyborn babies can ____ and understand sounds they heard while they were still ____ inside their mothers. Recently，an American study ____ 112 babies found babies learned better when they were ____.The babies appeared to learn well whether they were sitting up on their own，sitting in seats or __ to sit up.The researchers say keeping that kind ____ had what they called a ____ effect on the babies' ability to learn about objects.They say the body position may be linked to development in the ____．One ____ says babies can pay more attention to ___ an object if they do not have to be worried about their balance.
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