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Kerry Says There is No Let Up in US Asia Pivot 克里：不会松懈亚洲再平衡战略 During last week's trip to Asia, U.S. Secretary of State John Kerry worked to reassure allies about the Obama administration's commitment to its so-called Asia
VOA标准英语2014年(三月)
North Korea, 'Asia Pivot', Tops Kerry's Agenda On Asia, President Obama's second term starts where his first left off --boosting military, diplomatic, and commercial assets in the region as part of a so-called Asia Pivot. Ahead of his first trip to A
VOA标准英语2013年(四月)
Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After
英语听力文摘 English Digest
Theres a simple way to figure out where the center of mass is. If the big kid is two times as heavy as the little kid, then their mutual center of mass will be two times closer to the big kid than to the little kid. Three times heavier and the center
英语时差8，16
Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After
英语时差8，16
Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After
英语听力文摘 English Digest