4. 具有荷兰和美国双重国籍的Frans de Waal和另一位美国科学家Jennifer Pokorny获得这一奖项，他们的研究确认黑猩猩可以通过辨认同类的屁股照片来认出不同的个体。
6. On issue after issue, from Iranian sanctions to withdrawal from Afghanistan, there was little difference between his position and that of the administration, but Romney insisted he would have projected American strength more effectively.
西西软件园 Many bosses hold their staff accountable, but the best show that they hold themselves accountable as well. This means adhering to the same guidelines they set for their employees and taking responsibility for both team successes and failures。
NATO’s bombing campaign began on March 24 1999 after peace talks meant to stop the persecution of ethnic Albanians in Kosovo collapsed. Targets in both Yugoslavia and Kosovo were struck—first the Serb air defense network that opposed NATO planes then a broader target array including Yugoslav army forces said to be directly involved in the persecution of Kosovars. The target list also included political-military targets inside the Yugoslav capital of Belgrade itself.