_______ is a sudden, drastic shift in wind speed and/or direction that may occur at any altitude in a vertical or horizontal plane.A、Wind shearB、Wake turbulenceC、Jet streamD、Tornado-易过题库-题库最全的搜题网站

_______ is a sudden, drastic shift in wind speed and/or direction that may occur at any altitude in a vertical or horizontal plane.

AWind shear

BWake turbulence