"I get aggravated by advertising during the flight, " says Memphis-based frequent flier Trey Block, the chief financial officer of a chemical distribution company.
化学品分销公司的首席财政官孟菲斯说:“”我知道广告在飞行过程广告让我感觉到很恼火。
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Among the potential hypotheticals floated in the BMJ study: "Can my patient with stable angina and a pacemaker for complete heart block participate in a suborbital Virgin Galactic flight?"