China's economic strengths now rival that of the U.S.
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Despite growing into an economy comparable in size
to the U.S., China has managed to maintain a strong GDP growth
rate of at least 5% even after it ... |
孩子玩手机，家长怎么管
孩子 玩手机，家长怎么管 - 如今，手机已经成为生活必需品。 青少年手机上瘾也越来越成为很多家长的一块心病。近日，美国“ 生活黑客网”刊文，对三个年龄段 孩子 手机成瘾问题给出 ...