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常速英语附字幕:Active MRI Shows How Joints Work2
常速英语:Africa Looks to Nuclear Power to Light Up Continent3
常速英语:Although Peace Proves Elusive, Young Israelis, Palestinians Find Harmony4
常速英语附字幕:America’s Mass Transit Ridership at Its Highest in Decades5
常速英语附字幕:Amid Regional Worries, China Plans 12 Percent Boost in Defense Spending6
常速英语:Analysts: Some US Lawmakers Back Venezuela Sanctions to Loosen Cuba Ties7
常速英语:Armed Groups Target Students, Teachers8
常速英语附字幕:Biologist Creates Portrait Gallery of North American Bees9
常速英语:Breaking Through Barriers in Hollywood10
常速英语:Burma Prepares for First National Census in 30 Years11
常速英语:Burma's Rohingya Face Census Dilemma12
常速英语:California Drought Will Lead to Higher Food Prices13
常速英语:Cambodian Americans Relive Khmer Rouge Horrors Through Oscar-Nominated Film14
常速英语:Cars of the Near Future on Display in Geneva15
常速英语附字幕:Celebrated Art Returns to Museum Walls at Washington's Phillips Collection16
常速英语附字幕:Chicago's Ukrainian Community Prays for Peace in Ukraine17
常速英语:China Splits With Russia Over Ukraine18
常速英语附字幕:China's Naval Power on Display in Search for Missing Plane19
常速英语附字幕:Comfort Women Statue Sparks Debate in California20
常速英语:Crimea Moves Draw Comparisons to US in Iraq, Nazis in Europe21
常速英语:Crimean Tatars Worry About Future Under Russian Rule22
常速英语附字幕:Criminal Gangs in El Salvador Return to War Path After Two-Year Truce23
常速英语附字幕:CrossFit: Hot Global Fitness Trend Strengthens Dominance24
常速英语附字幕:Cyber War for US, Syria?25
常速英语:Defense Cuts Anger US Lawmakers26
常速英语:Despite Recession, Craftsmanship Still Sells27
常速英语:Donetsk, Ukraine Locals Divided Between Soviet Past, Eurocentric Future28
常速英语:Dramatic Testimony Highlights First Week of Pistorius Murder Trial29
常速英语:Drug-Resistant TB is Global Threat30
常速英语:Early Heavy Rains Pummel S. Sudanese31
常速英语:Economists Divided Over Venezuela's New Forex System32
常速英语:Education Can Help Prevent Obesity33
常速英语:Empowering Employees with Disabilities34
常速英语:Ending Hunger and Undernutrition35
常速英语:EU React: Visa Talks Suspension Over Crimea Referendum Plans36
常速英语:Europe Looks to US, Qatar Gas to Reduce Reliance on Russia37
常速英语:Experts: Amateur Terrorists Gain Most from Flight 370 Information38
常速英语附字幕:Experts Ponder Costs Of Climate Change39
常速英语:Experts: Syria's Foreign Fighters Negatively Impacting Anti-Assad Fight40
常速英语:FAO Opens Africa Conference41
常速英语附字幕:Festival Brings Musicians and Fans to Austin, Texas42
常速英语附字幕:Final US Congressional Approval Expected for Ukraine Aid43
常速英语:First Lady's Education Trip to China Employs Soft Diplomacy44
常速英语附字幕:Flies Help Understand How Human Brains Work45
常速英语:Food Distribution Increases in CAR46
常速英语:Foundation Promotes Breast Cancer Self-Exams, Education47
常速英语附字幕:French Artist Uses Precision Skill to Paint Prosthetic Eyes48
常速英语:G7 Leaders to Discuss Containing Russia's Expansion49
常速英语附字幕:Gates: Philanthropy Depends On Innovation50
常速英语:Germany Warns Russia of 'Massive Damage' Over Crimea51
常速英语:Global Effects of CIA-Senate Dispute Uncertain52
常速英语:'Green Seal' Teams With Hotel To Help Environment53
常速英语附字幕:Growing Concerns About Press Freedom in Ukraine54
常速英语附字幕:Hagel Prepares for Week Focused on Asia55
常速英语:Harnessing Ocean Wave Power Provides Cheap Electricity56
常速英语附字幕:How Can a Plane Be Lost?57
常速英语:HRW: US Should Cut Security Aid to Uganda Over Anti-Gay Law58
常速英语附字幕:IMF, International Community Step Up Aid for Ukraine59
常速英语:In Rwanda, Reform Progressing on Many Fronts60
常速英语:Independent Films Compete for Attention at Texas Festival61
常速英语:Intel Awards Top Prizes to Young Scientists62
常速英语附字幕:International Criminal Court Convicts Congolese Warlord63
常速英语附字幕:Investigators Search for Two Key Items from Malaysian Crash64
常速英语附字幕:Iran, Iraq Drive Spike in Executions Worldwide65
常速英语:Iranians Prepare For Traditional New Year Celebrations66
常速英语:Israeli Hospital Treats Wounded Syrians67
常速英语附字幕:Journalists Demand Release of Colleagues Detained in Egypt68
常速英语:Kabul Traffic Cop Pays Price for Playing it Straight69
常速英语:Kansas Farmers Work to Prevent Depletion of Ogallala Aquifer70
常速英语附字幕:Karzai Shows No Indication of Signing Security Agreement71
常速英语:Kenya Pursuing Nuclear Power Despite the Risks72
常速英语:Kerry to London for Talks with Lavrov on Ukraine73
常速英语:Libyan Parliament Dumps PM Over Oil Dispute74
常速英语附字幕:Los Angeles Midwives Promote Home Births75
常速英语附字幕:'Maker Faires' Encourage Kids to Create76
常速英语:Malaysia Plane Disappearance is One in Series of Aviation Mysteries77
常速英语附字幕:Malaysian Jet's Disappearance Exposes Security Gaps78
常速英语:Maryland Company Sends Locator to Plane Search79
常速英语:Moss Comes Back to Life After 1,500 Years80
常速英语:Neighboring Nations Wary as Crimea Occupied by Pro-Russian Forces81
常速英语:New 'Exosuit' Allows Deeper Diving82
常速英语附字幕:New, Fatal Bird Flu Strain Closely Monitored83
常速英语:New Fed Chief Faces Reporters84
常速英语:New Maryland Rail Line Stirs Up Holocaust Reparations Debate85
常速英语附字幕:New US Initiative Aims to Quickly Help Violence Victims86
常速英语附字幕:New York City Supports Young Designers87
常速英语:Niger Delta Communities Pressure Shell on 2011 Oil Spill88
常速英语附字幕:Obama Awards Medal of Honor to Minority Veterans89
常速英语附字幕:奥巴马召集日、韩领导人举行三边会谈90
常速英语:Obama Calling for Tough Decisions in Israeli-Palestinian Talks91
常速英语:Obama Hopes for Boost From Meeting with Pope Francis92
常速英语:Obama Opposes Crimea Referendum, Orders Sanctions93
常速英语附字幕:Obama to Reassure Europe as Ukraine Crisis Deepens94
常速英语:Obama Unveils 2015 Budget; Republicans Dismissive95
常速英语附字幕:Obama Urges Abbas to Accept Framework For More Talks96
常速英语:On The Scene: Crimean Referendum Stirs Passions97
常速英语:On The Scene: Daniel Schearf in Kyiv98
常速英语:On the Scene: Elizabeth Arrott in Crimea99
常速英语:On The Scene: Elizabeth Arrott in Simferopol, Ukraine100
常速英语:On the Scene: For Crimea’s Tatars, Fear, Defiance Take Hold101
常速英语:One Billion at Risk of Extreme Poverty102
常速英语附字幕:Pakistan Faces Increased Drug Use, AIDS103
常速英语:Pakistan Struggles to Find Missing Children104
常速英语:Pakistan Villagers Find Creative Energy Solutions105
常速英语附字幕:Palestinian Leader to Visit White House106
常速英语附字幕:Phenomenon Captures Imagination of Children, Adults Worldwide107
常速英语附字幕:Polio Chased From Southeast Asia108
常速英语:Poor Countries Denied Chance to Succeed?109
常速英语附字幕:Poor Economy Forces Ukraine Miners into Illegal Operations110
常速英语附字幕:Pro-Russia Activists Set Up Checkpoints in Ukraine's Far East111
常速英语:Rare Violins Inspire Awe112
常速英语:Rebel Oil Shipment Prompts Political Chaos in Libya113
常速英语:Religious Films: Not All Created Equal114
常速英语:Report: US Essential for Global Health115
常速英语附字幕:Researchers Test Algae Biofuel in Hong Kong116
常速英语:Rohingya Protest Outside Burmese Embassy in Washington117
常速英语附字幕:Russia Completes Military Takeover of Crimea118
常速英语:Russia-Ukraine Standoff Prompts Energy Fears in Europe119
常速英语附字幕:Russian Invasion of Crimea Likely to Affect US Foreign Policy120
常速英语:Safe Water Lowers Absenteeism121
常速英语:Sanctions Threaten London’s Secretive Russian Oligarchs122
常速英语:Saudi Arabia Offers Sophisticated Weapons to Syrian Rebels123
常速英语:Scientists Explore Healing Power of Rhythm124
常速英语附字幕:Scientists To Study Chocolate's Health Benefits125
常速英语附字幕:Search for Missing Plane Expanding126
常速英语:Search for the Missing Continues in Tacloban, Philippines127
常速英语:Security Gaps Leave Room for al-Shabab Resurgence128
常速英语:Small American Farms Struggling to Survive129
常速英语附字幕:South Africa Leads Continent in Nuclear Development130
常速英语:Stable Region of Greenland Ice Sheet Losing Mass131
常速英语:Study: Off-shore Wind Farms Tame Hurricanes132
常速英语:Technology Helps Restore Paintings by Old Masters133
常速英语:Top 5 Countdown for Week Ending March 15134
常速英语:Top 5 Countdown for Week Ending March 22135
常速英语:Top 5 Songs for Week Ending March 8136
常速英语:Travelling Smithsonian Exhibit Highlights Bracero Worker Program137
常速英语:Turkey Internet Curbs Don’t Hurt Erdogan138
常速英语附字幕:Ukraine Crisis, Sanctions Taking Toll on Russia Economy139
常速英语:Ukraine Crisis Sharpens Debate on Obama Foreign Policy140
常速英语附字幕:Ukraine Crisis to Dominate Obama's Europe Trip141
常速英语附字幕:Ukraine Forces Holding Out as Russia Moves on Crimean Bases142
常速英语:Ukraine-Russia Tension Hampers Chernobyl Cleanup143
常速英语:Ukraine Strife Complicates Investment Climate in Russia144
常速英语:Ukraine's PM to Meet With Obama145
常速英语:Ukraine's Protesters Vow to Remain Encamped Until 2015146
常速英语:Ukraine's Second Largest City Shows Divided Views on Russia147
常速英语附字幕:Ukrainian Americans in W. Pennsylvania Reject Russian Aggression148
常速英语附字幕:Ukrainians Memorialize Protesters Killed in Kyiv149
常速英语附字幕:Ukrainians Rally for Unity Amid Fear of Division150
常速英语:US, Afghan Officials Debate Country's Future Security151
常速英语:US: All Options on Table in Ukraine152
常速英语:US Calls for Egyptian Voting Free From Intimidation Following el-Sissi Bid153
常速英语附字幕:US College Entrance Exam Revisions Could Hamper Foreign Students154
常速英语:US Considers Targeting American Terrorism Suspect in Pakistan155
常速英语附字幕:US Deficit Hawks Say 2015 Budget Not Bold Enough156
常速英语:US, EU Action Expected After Crimea Referendum157
常速英语:US Faces Israeli, Saudi Concerns Over Iran Nuclear Talks158
常速英语附字幕:US Fed on Track to Reduce Monthly Bond Purchases159
常速英语:US First Lady Set for Education-Focused Trip to China160
常速英语附字幕:US Landslide Death Toll Grows161
常速英语:US, NATO Warn Russia Faces 'High Costs' Over Crimea162
常速英语:US Pushes to De-Escalate Ukraine Crisis163
常速英语:US Reassures Allies as Tensions Mount on Russian Borders164
常速英语附字幕:US, Russia Rift Affects Syria, Entire Middle East165
常速英语:Venezuela's Anti-American Rhetoric Unites Government Supporters166
常速英语:Venezuela's Worsening Conditions Threaten Legacy of Hugo Chavez167
常速英语附字幕:Weakening Chilean Economy to Test Bachelet's Social Reform Plans168
常速英语:WHO Issues New Contraception Guidelines169
常速英语:Will Sanctions Against Russia Work?170
常速英语附字幕:Wrestlers Focus on Competition, Not Politics