Tasmania was named after its discoverer, A . J . Tasman.塔斯曼尼亚岛是以其发现者塔斯曼的名字命名的.Tasmania was named after his discoverer, A . J . Tasman.塔斯曼尼亚岛是以它的发现者塔斯曼为名的.He was the discoverer of the element radium.他是镭元素的发现者....
He was the discoverer of the element radium.他是镭元素的发现者.Tasmania was named after his discoverer, A . J . Tasman.塔斯曼尼亚岛是以它的发现者塔斯曼为名的.Sir Alexander Fleming , Scottish bacteriologist and discoverer of penicillin, was born in ...
这几个思考题难度太大了,我不会解答.These taxing questions are too difficult for me to answer.师:( 出示 思考题)想一想: 圆锥有几个面,每个面有什么特点?Think over : How many sides has a taper? What's the feature of every side?...