Wild waterfowl are considered the natural reservoir of all influenza A viruses.野生水鸟是A型流感病毒的天然宿主.Computer systems throughout the country are being affected by a series of mysterious rogue programs, known as viruses...全国的计...
Skeptics raise other concerns , ones that go beyond the copycat effect.怀疑论者提出了其他思考挑战copycat效应.But skeptics worry that costs may be trimmed at the expense of the patient.但是持怀疑态度的人担心费用的削减会以牺牲病人的利益为代价。But David Mintz just s...
I didn't want to go to the prom with Craig.我不想和克雷格一起参加学年末的舞会。Wednesday's Prom featured the London Mozart Players.周三音乐会为伦敦莫扎特音乐家乐团专场。to walk along the prom沿步行道散步...
Victory would give him a passport to the riches he craves...胜利将使他有机会获得自己梦寐以求的财富。Victory would give him a passport to the riches he craves.胜利将使他有机会获得自己梦寐以求的财富。The tree craves calm but the wind will not drop.树欲静而风不止.He cra...