站坪或称(),是设在航站楼前的机坪。
参考答案:客机坪
一元二次方程x2-ax-3a=0的两根之和为2a-1,则两根之积为( )。
Steve Jobs’ death _______ quickly and soon became the talk of the whole world.
A.expressed
B.spread
C.performed
D.whispered