通常称1号锉纹为()锉刀。
A.粗齿
B.中齿
C.细齿
D.双细齿
参考答案:A
What he said didn’t mean to hurt Mary, but he felt ________ it differently.
A.he could express
B.he could have expressed
C.he would express
D.he must have expressed
某计算机采用二级页表的分页存储管理方式,按字节编址,页大小为210字节,页表项大小为2字节,逻辑地址结构为:
A.64
B.128
C.256
D.512