世界上最厉害的机枪。US scientists have made a “super gun”. It is the most powerful gun in the world. It can....But it will be at least another five years before the gun is ready to be used on ships. The biggest problem ……

的) gun in the world. It can fire bullets (子弹) at eight times the speed of sound and hit targets (目标.... The biggest problem is how to charge (装弹) the gun and keep it firing at fast speeds. Scientists have spent ……

decided to make a water gun (水枪). After he finished it, he learned that it was the largest one in the world.The amazing water gun is 1.22 meters tall and 2.22 meters long. Water comes out ……

World biggest swimming pool最大的游泳池Look, this is the biggest swimming pool in the world! This swimming pool in Chile (智利) is about 80,000 square meters, as big as 64 Olympic swimming pools. The water ……

:On Nov 1, the world’s biggest water conservancy project, the Three Gorges, was officially...;s biggest water conservancy project, the Three Gorges, was officially completed. The project plays a key ……

炫酷的荧光水枪In summer, we like to play with water guns. We feel cool with water on our body. But this water gun will make the water shiny and colorful. Something in the toy lights up (使发光) the water ……

鸭鸭喷水拖鞋This is Vak-Vak. It is a pair of slippers (拖鞋). It is also a water gun (水枪). It looks like ducks. When you walk in them, water will come out.You can fill it up with water. ……

伯鲧献身：部落首领治理洪水，救万民于水火之中。Gun (鲧) was the leader of a tribe. He loved his people and always tried his best to protect them. Once, a big flood came and destroyed everything. Since he was the leader, Gun ……

victoryAlonso races aheadAlonso races ahead RENAULT'S Spanish world champion Fernando Alonso, 24... on Sunday. Ferrari's seven-time world champion Michael Schumacher of Germany, 37, had to settle ……

世界最大的游泳池。LOOK, this is the biggest swimming pool in the world! This swimming pool in Chile (智利) is about 80,000 square meters, as big as 64 Olympic swimming pools. The water in the swimming pool ……

.The biggest innovation is body armor. Modern bulletproof vests combine Kevlar and ceramic plates, which can stop machine-gun rounds; they are 40 per cent lighter than those used during the 1991 gulf war ……

gun. I draw a cute rabbit on it. 梁梓暄，9岁，郑州市中原区外国语小学   I like to play in water. This is my water gun. I draw a cute rabbit on it. 梁梓暄，9岁，郑州市中原区外国语小学   Here we come!Here we ……

He loves his workGERMANY'S biggest individual lottery winner had no time to celebrate. He became 14... had a nylon stocking over his head and a gun in his pocket. By his side was a note that read: "I have ……

characters fight to save the world, while traveling between London and Samoa Island. And they finally... humor, martial arts and fighting scenes, making it really stand out. The movie contains gun-fights ……

as the number itself?2. I am the biggest letter in the alphabet (字母表), because I contain (包含) the most water in the world. Who am I?3. I am white in color. You can’t see me in water. I am welcomed ……