Most people in the U. S. who adopt foreign-born children are not famous.
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Researchers are puzzling over the results, which were 4 contrary to their expectations.
The Asian elephant is much easier to tame and train __________(与非洲象相比),so the elephant performers in circuses are usually Asian ones.
按《中华人民共和国安全生产法》规定,生产经营单位可以使用国家明令淘汰、禁止使用的危及生产安全的工艺、设备。()
北京市地方标准 DB11/420-2007《电梯安装、改造、重大维修和维护保养自检规则》规定,定期自检记录又维护保养单位负责人、维护保养人员,质检员及使用单位电梯安全管理人员签字。()