汤姆承认玩电子游戏有时会使他无心做作业。Tom admits that playing video games sometimes distracts him from his homework.南点学院不对学生的作业评分。South Point College does not grade the students' work.课程作业占20%的成绩。Some 20 per cent of marks are awarded...
If he's only twenty - five , I'm a Dutchman!要说他只有 二十五 岁, 我才不信呢!The Dutchman began to think it was getting beyond a joke.荷兰人开始认为这事不足闹着玩儿的了.The programme opened with the overture to Wagner's Flying Dutchman....
His most prized time, though, will be spent quietly on his farm.不过，他最宝贵的时光将在自己的农场里平静地度过。European flatfish, Scophthalmus maximus, that has a brown, knobby upper side and is prized as food.一种欧洲比目鱼,大菱鲆身体上部棕色, 散布着许多小瘤, 是极受重视...
The insert cDNAs were clonedinto EcoR I - digested, BAP - treated pUC 18 vectors and transformed into E.同时以EcoR酶消化环状pUC18DNA, BAP对载体5端去磷酸化.The caterpillar was transformed into a butterfly.毛毛虫变成了蝴蝶。The very basis of India...