单项选择题
How much is the 2-hour space tour for each person according to Space Adventures in Arlington
[A] $1 million. [C] $98,000.
[B] $10,000. [D] $22,000.
A.How much is the 2-hour space tour for each person according to Space Adventures in Arlington
B.$1 million.
C.$10,000.
D.$98,000.
E.$22,000.