Baekeland and Hartmann report that the “short sleepers”had been more or less average in their sleep needs until the men were in their teens. But atabout age 15 or so, the men voluntarily began cut
The United States is on the verge of losing its leading place in the world’s technology. So says more than one study in recent years. One of the reasons for this decline is the parallel decline in t
The idea of a special day to honor mothers was first put forward in America in 1907. two years later a woman, Mrs. John Bruce Dodd, in the state of Washington proposed a similar day to honor the head
When aluminum was first produced about a hundred and fifty years ago, it was so difficult to separate form the ores in which it was found that its price was higher than that of gold. The price remaine
Ask three people to look the same window at a busy street corner and tell you what they see. Chances are you will receive three different answers. Each person sees the same scene, but each perceives s
alien adj. 外国的;性质不同的【例句】It is alien to the school discipline.这是违反学校纪律的。【词组】alien to 相异的【助记】发音记忆：“爱恋”→跨国恋很
aid [eid] n. 辅助，援助，救助v. 辅助，援助，救助【例句】I aided him in his enterprise. 冲刺线教育------ccxedu.com我帮助他做这一事业。【词组】with the aid of 在
affection n. 喜爱，感情;影响;感染afford vt. 买得起，担负得起【例句】He told me the firm could not afford to pay such large salaries.他告诉我公司无法支付如此巨额的
2019年上半年公共英语三级真题答案汇总12019年3月英语三级A卷真题答案查看答案22019年3月英语三级B卷真题答案 查看答案
听力1.D) Yes, I am.2.A) Yes, it is.3.B) Sure.4. C) No, thank you.5.A) No problem.6.C) Very nice.7.A) D) I’d love to.8.C) She is a nurse.9.B) To pay for her debt.10.C)The sales plan.11.A) See a doc