单词：active air defense
单词：active air defense 相关文章
[00:07.03]The National Guard is one of the organizations of the United States Army and Air Force. [00:13.90]Its members are not active duty soldiers and airmen. [00:14.01]But National Guard members can be ordered to serve with them. [00:18.63]The Nat
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The top American military officer, Admiral Mike Mullen, has taken a particularly active role in changing the U.S. approach to Afghanistan, contributing to the new strategy, choosing the new commander for U.S. and NATO forces, and deciding to replace
VOA标准英语2009年(六月)
1. It was Day 2 for Defense Secretary Robert Gates on Capitol Hill. ''We would probably have to be in Iraq to provide help of one kind or another to the Iraqis for quite some time.'' He was defending the president's new Iraq war strategy before the
美联社新闻一分钟2007
Everyday Grammar: When Passive Is Better than Active 英语日常语法:被动语态 This Everyday Grammar is all about the passive voice. The passive is a verb form in which the subject receives the action of the verb. For example, I was born on a S
2015年VOA慢速英语(六)月
China has issued its 2015 White Paper on national defense, elaborating on its military strategy and security concept. It says the country will adhere to an active defense strategy, to effectively deter threats and better protect its national interest
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