There are five continents in the world , the largest of which is Asia . 4、 as, which 引导非限定性定语从句的差别: 由as, which 引导的非限定性定语从句,as和which可代整个主句,相当于and this或and that。As一般放在句首,which在句中。 As we know, smoking is harmful to one's health. ...
Did you know,however, that continents and oceans away-in what is today Central Americ a and Mexico-people also built pyramids?While they look somewhat different from the ones we see in Egypt, they also were built with great skill.The pyramids of Central Americ a were built by the May-an...
One approach here is to look at how they’ve moved in the past. Geologists can trace the position of continents over time by measuring changes in Earth’s magnetic field. When molten rock cools, its magnetic minerals are “frozen” at a specific point in time. So by calculating the direct...
They were the "in" thing and it seemed every girl except me had one. On my 13th birthday, my Mum gave me a signet ring with my initials(姓名首字母) carved into it. I was in heaven.What made it even more special was that it was about the only thing that wasn't being "re ...
When Continents Collide: Geodynamics and Geochemistry of Ultrahigh-Pressure Rocks[M]. Dordrecht: Kluwer Academic Publishers, 1998.336.Scaillet, S. In: Hacker, B. R., Liou, J. G) eds. (1998) K-Ar (40Ar...
1. has been completed the construction作主语,语用单数:由 by now 得知用现在完成时 结合句意得知用被动语态。 2. were left on her desk。 真正主语是 messages,谓语用复数形式:由 she didn't notice them得知用一般过去时的被动语态。 3. have reached。 主语是thesales,指所销售的东西数,谓语用复数 形...
、语法填空1.As a little girl, I washed(wish) to be a zookeeper when I grew up.2.Carson proves that a simple literary form that has been passed down through the ages can still1 be employed(employ) today to draw attention to important truths.3.Having visited several times over the las...
One approach here is to look at how they’ve moved in the past. 一个方法是观察 它们以前移动的情况。 Geologists can trace the position of continents over time 地质学家通过测量地球磁场的变化 by measuring changes in Earth’s magnetic field. 持续追踪着大陆的位置。 When molten rock cools, its ...
(2) This is the pen (which) he bought yesterday. 4. that指人时,相当于who 或者whom;指物时,相当于which.在宾语从句中做主语或者宾语,做宾语时可省略. (5) The number of the people that/who come to visit the city each year rises one million. (6) Where is the man that/whom I saw ...
There are five continents in the world , the largest of which is Asia .4、 as, which 引导非限定性定语从句的差别:由as, which 引导的非限定性定语从句,as和which可代整个主句,相当于and this或and that。As一般放在句首,which在句中。As we know, smoking is harmful to one's health.The sun ...