外国学生:学校和学位 (2)
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- 英语六级听力练习
体育:欧冠赛场红军遭遇失利
体育:欧冠赛场红军遭遇失利A day after defending champions, Manchester United were held 2-2 at home by Porto in the first leg of their quarter final, their arch rival Liverpool try to make home ad...
互补栽培植物(2)
Hints: CaliforniaEven after harvest, some kinds of produce should be kept apart. Apples, for example, release ethylene gas, a plant hormone. It can cause other foods to ripen too quickly. Frui
DIY:手工造纸(2)
Hints:EnterpriseWorks/VITAEverything is placed in a container, covered with water and brought to a boil. It is mixed for about 2 hours with some common chemicals and then allowed to cool. Then it...
儿童矿工的悲惨生活(2)
Hints:Ernest Bai KoromaSierra Leone FreetownScott Stearns, VOA News, Dakar"They are paid a pittance. They are paid, you know, a dollar, $2 max a day for their labor. So it's not something that is...