More than five-thousand secondary school students have been expelled for cheating.5,000多名中学生因为作弊被开除。One in four pupils leaving secondary school can't read or write properly.中学毕业生中有1/4的人读写有问题。She taught history at a ...
Infection with head lice is no reflection on personal hygiene.头上生虱子并不说明不讲个人卫生。She's careless about her hygiene.她不注意个人卫生。In the interests of hygiene, please wash your hands.为了卫生，请洗手。...
谁是这条新高速公路的承包人?Who were the contractors on the new motorway ? ie Who built it?地板铺设和室外美化将由承包人来做.The flooring and landscaping will be done by contractors.当时国防部还不能直接与外界的承包人联系.In those days , the O . D . C . couldn't dea...
As we get older the temperature-regulating mechanisms in the body tend to become a little less efficient.随着年龄的增长，人体体温调节机制的功能往往会有所弱化。In economic work, we should pay attention to opening up the source and regulating the fl...
然后,研究人员改变程序,让机器蟑螂喜欢较亮的遮蔽处.Then researchers changed the programs and machine cockroaches liked brighter shelter better.我看见六只蜜蜂, 排队找遮蔽处.I see six bees, waiting for the lees.如果这些遮蔽处的质量都一样, 那么蟑螂选择去哪一处是随机的.If the quality of t...
VRLA battery has two kinds of technology: AGM ( absorptive glass - microfibre ) and GEL technology.VRLA电池有两类技术: AGM技术和GEL技术.Conclusion: Silica gel column chromatography and crystallization are simple and rapid Methods: T...
All of a sudden my heart hardened against her.突然间我对她硬起了心肠。All of a sudden she didn't look sleepy any more.她突然看起来一点都不困了。"So why did he get interested all of a sudden?"— 'Search me.'“那他为什么突然感兴趣了？”——“我怎么知道。”...