单项选择题

The U.S. government estimates NASA boosted Florida’s economy by around in 2008.
The U.S. government estimates NASA boosted Florida’s economy by around in 2008.
A．＄5 million B．＄5 billion C．＄4 million D．＄4 billion

A．＄5 million
B．＄5 billion
C．＄4 million
D．＄4 billion

<上一题目录下一题>

热门试题

单项选择题

单项选择题

The U.S. government estimates NASA boosted Florida’s economy by around ______ in 2008. The U.S. government estimates NASA boosted Florida’s economy by around ______ in 2008. A．＄5 million B．＄5 billion C．＄4 million D．＄4 billion 您的浏览器不支持 audio 元素。