There was a hint of schoolboy shyness in his explanation.他的解释中带有一丝学生的羞涩。Science teacher James Wood was sacked for slapping a schoolboy.理科教师詹姆斯·伍德因为掌掴一名男生而被开除。He was an atypical English schoolboy.他跟一般的英国男学生不太一样。...
I cannot see things through your spectacles.我的看法和你的不一样.He peered at Winston over the top of his spectacles.他的眼光从镜架上面透过来看温斯顿.The aurora is one of nature's most awesome spectacles.极光是自然界最可畏的奇观之一....
把每一组的频率逐组相加,找出包含中位数的那一组.Add the frequencies in each class to find the class that contains that centermost element.一半数值低于中位数,一半数值高于中位数.One half of its values will be found below and one half above the median.儿童发铅中位数为7.45×...