内存虚拟化是指（）通过维护物理内存和虚拟机内存的映射方式，为虚拟机分配给的内存。
A.VMQ
B.VMM
C.VMP
D.VMS
参考答案：B
A great man shows his greatness _____ the way he treats little man.
A．under
B．with
C．on
D．by
燃料运输通道 fuel transfer tube
