H．ow does Booth's Algorithm improve binary multiplication?

A．It prevents overflow.

B．It prevents underflow.

C．It preserves the sign of the multiplication operation.

D．It enhances the speed of the operation significantly.

[试题]H．ow does it happen that the two-party system is so strongly______(root)in American politics?

[单选题]How's your family?-_________。A.Thanks all the same.B.Thanks for calling.C.N

[单选题]F．riend A: How's everything with you?F．riend B. Fine, thanks. ______?

[单选题]What does Tom's wife do for a living?-- _________.A.She is a doctor.B.Tom l

[单选题]What does the author think of Blair's acknowledgement?[ A] It's too late to improve the situation quickly enough.[ B ] It's a welcomed declaration of commitment.[ C] Blair should preach it to other travelers.[ D] Empty words can't solve the probl

[单选题]Hi, Tom, how's everything with you? - ___________, and how are you?A.Don't

[主观题]advice on how to improve our writing. If （可能）, we may leave 83.

[单选题]H．ow would you describe the author's attitude towards current learning strategies?A．Distanced.B．Admiring.C．Objective.D．Ironical.

[单选题]How's your family?- _________A.Thanks all the same.B.Thanks for callingC.No

[单选题]How's your family?-- _________A.Thanks all the same.B.Thanks for calling.C.