下列关于我国疆域的叙述,正确的是:[ ]
A.地跨寒、温、热三带
B.我国的领海宽度为12公里
C.渤海和黄海是我国的内海
D.领土最东端和最北端均位于黑龙江省
答案:D
—How do you find your new sweater?
— . It’s really worth the money I paid.
A.Quite by accident
B.Well, the style is out of date
C.The department store is selling everything at a discount
D.It washes very well
8273 DMA本身有16位的地址寄存器和字节计数器,若附加12位的页面地址寄存器,则可以在容量为 ______ 的内存中进行DMA数据传送。