billion 与 billion of的区别

billion 与 billion of的区别 a billion million与a million billion 一样吗 Billion是什么意思? billion是什么意思 the population of the world is over seven ____now.A.billion B.billions Cbillions of D.billion of china has been successful in____investment of about $60 billion China has a p of about 1.3 billion 改错The number of Chinese people are 1.3 billion. What's the p___ of China?About 1.3 billion. The population of China is about 1.37 billion.(对1.37 billion提问）_______ _______ _______ of China? million billion区别 1 billion=?million billion、million怎么读? 15 billion 是多少? 10 billion 等于多少? 10 billion是多少元 billion怎么翻 $10 billion是多少钱