他在利兹文法学校念3年级。He is in the third year at Leeds Grammar School.这对双胞胎不需要重读二年级。The twins didn't have to repeat their second year at school.到9点时，三年级学生都在大厅里等待参加晨会。By 9, the juniors are in the hall for assembly....
儿童生下来就具有味觉的厌恶呢, 还是他们学会了厌恶 呢 ?Are children born with taste aversions, or do they learn them?3物质浓度对味觉的品质有什么影响?What effect does the concentration of a sub - stance have on taste quality?回忆是视觉 、 觉 、 觉和味觉的官能.Memory is the sen...
The airline hopes to break even next year and return to profit the following year...那家航空公司希望明年实现收支相抵，在随后一年重新盈利。Tests were carried out by teachers on the entire cohort of eight to nine year-olds in their third year at pri...
PP是一种半结晶性材料.PP is a semi crystalline material.PBT是一种通过浓缩成型而制备的,一种半结晶热塑性塑料.Polybutylene terephthalate ( PBT ) is a semicrystalline thermoplastic polymer formed by a condensation process....