On Tuesday March 7, Boeing rolled out the 737 MAX 9, the second variant of the family aircraft, as the manufacturer announced its plans for a MAX 10X. (airwaysmag.com) 更多...
I don't believe so, setting the airframe higher implicates major design changes to the airframe, so I think they decided to go with the baseline fuselage and gear design. I'm not completely certain on this though.