【单选题】WTO贸易无歧视原则是通以下二方面来体现的:( )
【简答题】The oil also provides some cooling effect.
【简答题】听录音,补全段落。 Contrails are made up of ice crystals that form when aircraft __1__ emit exhaust that hits the cold air. The ice crystals reflect incoming light from the sun back into __2__, which has a coo...
【简答题】翻译以下化妆品广告 Radiant CC Cushion This makeup base provides many skin care benefits -Evens out skin tone & hides minor flaws on face -Gives a moisturizing & cooling effect -Provides strong UV protection fr...
【简答题】呼吸作用释放的能量,一部分形成 ,供生命活动需要,另一部分则以 的形式散出。
【简答题】These aerosols, however, remain in the atmosphere for a relatively short time compared to the long-lived greenhouse gases, so their cooling effect is localized. They also cause acid rain and poor air ...