I am very glad that we have finalized the transaction. Which of the following can be used to replace the underlined word()
A. deal
B. business
C. trade
D. selling
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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
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