current U.S. marriages were interracial. Back in 1980, that number was just 3.2 percent. Part of the reason for the increase is that the large number of Asian and Hispanic immigrants who've flooded in, expanding the choices people have in spouses. If you break the data—which is b[...
根据集团公司《安全生产治本攻坚三年行动实施方案（2024－2026年）》的通知，研究建立健全激励机制，提高安全生产监督管理人员素质，打造一支以（）为主体的安全生产监督管理人员队伍，专职安全管理人员（）持证率显著提升。
Through April, the total number of visitors from abroad was up 6.8 percent from last year. Should the trend continue, the number of tourists this year will finally top the 2000 peak. Many Europeans now apparently view the U.S. the way many Americans view Mexico — as a cheap place to ...
如下图所示,单摆在竖直平面内左右摆动,滚摆在竖直平面内上下往复运动。请回答:(1)这两个实验可以说明的同一个物理问题是: ;(2)从单摆的实验看,在A、B、C三点位置,哪个点的位置动能最大 ;(3)小明通过查阅资料知道单摆的周期只与摆绳的长度有关,那么单摆的周期公式最有可能的是下面 ;
根据第三段的Tmall and Taobao are promising 50 percent discountson the day 天猫和淘宝承诺50%的折扣,可知选项A错误;根据Yihaodian,aChinese e-commerce company that is majority-owned by Wal-MartStores,issetting up a special sale of imported foods.可知一号店销售进口食品,故选项C错误;根据JD.com is...
from overseas, 40 to 50 percent from other provinces and cities, and 20 to 30 percent will come from Shanghai. From the perspective of the whole year, 70% to 80% of the reception amount is on the tour to the world expo, so the expo is a huge business opportunity for travel agencies...
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reduced risk of moderately severe anaemia (RR 0·71, 95% CI 0·52–0·98) Non-significant effects: all-cause mortality Systematic review of 22 RCTs86 Developing countries in Africa Significant effects: ITNs improved packed cell volume of children by 1·7 absolute packed cell volume percent....
• Unit of Account: –used to measure value in the economy –reduces transaction costs • Store of Value: –used to save purchasing power over time. –other assets also serve this function –Money is the most liquid of all assets but loses ...
一位游客在法国卢浮宫博物馆听到讲解员指着一件历史文物说：“石柱上的法典是迄今已知世界上第一部较为完整的成文法典。”这部法典制定的目的是 （） ①为维护统一王国的统治 ②维护社会秩序③保护的权利不受侵犯 ④保护女性的利益