people usedstakes(桩) to stop the Nanhai-I moving around under the sea, thenthey made a very big... the Nanhai-I.2 There are big holes on the longer sides of the boxes. People put 36 hugegirders(大梁 ……

怎样才能把珍贵的古船整体打捞出水呢？IT was not easy work raising the 30 meters long and 10 meters wide Nanhai-I out... the Nanhai-I moving around under the sea, then they spent a month making a huge "box" for the ship ……

要把"南海一号"整体打捞起来可不是件容易的事。IT was not easy work raising the Nanhai-I out of the water. People raised it whole. It was the first time ever.1 People usedstakes(桩) to stop the Nanhai-I moving around under ……

宫) in Yangjiang, Guangdong. It has China's largest sunken ship – the Nanhai-I.The Nanhai-I is a trade ship from... a safe way to study the ship.Now the Nanhai-I is at the Crystal Palace. It is kept under water like ……

,mysterious(神秘的) story. Now scientists are trying to find out all about the Nanhai-I.People discovered...'s underwaterarchaeologists(考古学家) didn't find exactly where it was until 2001. The Nanhai-I was 40 kilometers ……

"南海一号"上到底藏着哪些宝藏？NO one knows yet what's on the Nanhai-I. But scientists believe there is a lot... ideas about where the Nanhai-I set out from. They say it might have been Quanzhou, Fujian ……

they raised the ship.130 elephantsThe huge "box" made for the Nanhai-I weighs about 530 tons...(骨骼).4,000 tonsTo raise the Nanhai-I , China spent 150 million yuan building Asia's largestcrane(起重 ……

? But it's not easy to find out.People discovered the ancient ship, now called the Nanhai-I, near Yangjiang... able to find the exact site. The Nanhai-I was 40 kilometers south of Yangjiang city, 25 meters under ……

on thesunken(沉没的) ship, Nanhai I. Experts say theexcavation(挖掘) will help solve three puzzles about the 800...), and what was inside the ship.Nanhai I is believed to be from the Southern Song Dynasty (1127-1279 ……

Fill in the missing numbers in each square. Add or multiply the numbers on the left with the numbers on top. The first square serves as an example. ……

Fill in the missing numbers in each square. Add or multiply the numbers on the left with the numbers on top. The first square serves as an example. ……

Look at the numbers in the first row and figure out what the numbers in the other two rows should be.Answers: 1. 272; 525. (multiply (相乘) both numbers) 2. 99; 84 (multiply both numbers and then times ……

Each row has two pairs of numbers that add up to 25. Find the pairs of numbers that add up to 25 and circle them. ……

  Look at the numbers in the first row and figure out what the numbers in the other two rows should be. Look at the numbers in the first row and figure out what the numbers ……

been made since Nanhai I was discovered.have/has been done形式是现在完成时的被动语态，表示 "已经被……曾经被……" 如：Several ……