题目内容

个人计算机系统中负责中断管理的器件一般是( )

A. 8237
B. 8251
C. 8253
D. 8259

查看答案
更多问题

We are writing to () you in the hope of entering into business relations with you.

A. get in touch
B. approach with
C. contact
D. contact with

The risks which we normally insure against () China Insurance Clause are All Risks and War Risk.

A. per
B. as per
C. as
D. with

假设8086微处理器需要一次读取一个16位数据,则BHE和A0的状态分别是:

A. 0,0
B. 0,1
C. 1,0
D. 1,1

The number of () of a consignment is usually entered on the packing list.

A. packages
B. packaging
C. packs
D. packing

答案查题题库