Look at the four squares that indicate where the following sentence can be added to the pa
A.Square A.
B.Square B.
C.Square C.
D.Square D.
A.Square A.
B.Square B.
C.Square C.
D.Square D.
A.a brief history of software and hardware
B.a new trend of present-day computer science
C.a useful piece of software developed by hardware engineers
D.a strange phenomenon that hardware engineers migrate toward software
A.Hoover was criticized and blamed for laws that he had to sign, because there was no other choice.
B.Tightening of the money supply may have been considered a befitting strategy if the circumstances were different.
C.Raising taxes and tariffs should have brought America out of the depression according to theories.
D.Modem economists view president Hoover as a victim, who was forced to make mistakes.
A.incompetence.
B.officials.
C.policies.
D.ineffectiveness.
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