单项选择题
A.1.5MB+1024B.1.5MB-1024C.1.5MB×1024D.1.5MB÷1024
A.17585B+1024B.17585B-1024C.17585B×1024D.17585B÷1024
A.17585MB+1024B.17585MB-1024C.17585MB ×1024D.17585MB÷1024