As the interdiscipline of history and education, under the background of globalization, historiography of education should broaden the field of vision and scan widely.

作为历史学与教育学的交叉学科，在全球化背景下，教育史学应拓宽视野、放眼世界。

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5 mobile phone often view the task manager, check whether there is malicious programs running in the background, and regularly use mobile phone security software to scan the mobile phone system.

经常查看手机任务管理器，检查是否有恶意程序在后台运行，并定期使用手机安全软件扫描手机系统。

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Frequent travelers who pass an extensive background check will be able to scan their passports and fingerprints and skip long lines at immigration at more airports.

WHITEHOUSE: Weekly Address: America is Open for Business