徐州孕妇到哪里做四维彩超好(徐州怀孕有没有必要做四维彩超) (今日更新中)

The Trump administration is proposing a rollback of nutrition guidelines for school meals that had been promoted by Michelle Obama as part of her campaign to combat child obesity. Agriculture Secretary Sonny Perdue says the rule changes are needed to give schools more flexibility and reduce waste while still providing nutritious and appetizing meals. But child nutrition advocates say the change will result in fewer fruits and vegetables and more fries, pizza and other unhealthy foods in the meals served at school. Perdue announced the proposed rule on Obama's birthday. 587

The Supreme Court said Friday it will consider whether the House and a New York prosecutor can subpoena President Donald Trump's longtime accounting firm and banks for his financial records, two monumental disputes concerning separation of powers and Trump's broad claims of immunity that will be decided in the heart of the presidential campaign. 359

The US military has flown an increased number of reconnaissance flights in international airspace off the coast of Venezuela during the last several days to gather classified intelligence about the embattled government of President Nicholas Maduro, according to two US defense officials.The officials would not detail which US military aircraft are being used, but the Navy and Air Force maintain several large fixed-wing aircraft capable of intercepting communications and monitoring the status of weaponry.The officials noted that the effort is limited to whatever the aircraft can gather by staying in international airspace.Several US military officials continue to emphasize there are no military options actively being considered for the Venezuela crisis. For now, the US military would only contemplate a response if US assets, personnel or the embassy were attacked.Venezuela is in crisis as self-proclaimed interim president Juan Guaido battles Maduro for control.Guaido has called for other nations to send aid to the country in response to worsening food and medicine shortages. Maduro denies a humanitarian crisis exists in Venezuela and says the aid efforts are part of a coup attempt.Over the weekend, violence broke out when the Venezuelan military blocked aid convoys at the country's border.In the state of Tachira, along the border with Colombia, more than 300 people were hurt in clashes that involved firearms and Molotov cocktails, said the Venezuelan government's special envoy for Tachira state, Freddy Bernal.He said the attacks were conducted by irregular groups protesting Maduro's government on the international bridges along the border between Venezuela and Colombia -- the Simon Bolivar bridge in San Antonio and the Francisco de Paula Santander bridge in Ure?a."We registered no deaths despite the violent attacks for more than 15 hours of battle" by groups on the international bridges fighting "against thousands of patriots who fought and defended themselves," he said. CNN has not independently verified the numbers of the injured in these clashes.The opposition group said five people were killed. CNN has not verified those numbers.In other developments:? The US Treasury Department 2231

The United States has escalated its trade war with China, hiking tariffs on 0 billion worth of Chinese exports hours after trade talks held in Washington 169

The US economy added only 20,000 jobs in February, a surprisingly low number that bucked the trend of huge jobs gains in recent months.That was the fewest jobs gained in a month since September 2017.The unemployment rate fell to 3.8% as fewer unemployed people were looking for work. The Labor Department suggested that furloughed workers from the government shutdown returning to work also contributed to the the lower unemployment rate. 450

来源：资阳报