单词:Athyridacea
单词:Athyridacea 相关文章
U.S. President Donald Trump (R) speaks before signing a decision memo and a letter to members of Congress outlining a plan for privatizing the nation's air traffic control system, in the East Room of the White House, in Washington DC, on June 5, 2017
Snowstorm disrupts air traffic, affects 12,000 in NW China
How Can Air Traffic Controllers Lose a Plane? 一架飞机是怎么消失无踪的 From VOA Learning English, this is In the News. The search for a Malaysia Airlines passenger jet expanded this week. The airplane, a Boeing 777, disappeared last Satur
KELLY MCEVERS, HOST: The White House announced a plan today to privatize the U.S. air traffic control system. This is part of the administration's focus this week on the country's aging infrastructure. President Trump says the FAA has been trying to
Air China has become the nation's first domestic carrier to take the exciting step of offering customers in-flight WiFi internet. Passengers on board a recent Beijing to Chengdu flight have become the first customers to surf the net. CRI's Xie Zhao R
Municipal authorities here in Beijing are preparing to start a review of the air pollution control rules later this year. A draft of the new rules, thought to be the strictest ever, is being put out for public consumption until this Friday. The rules