Aninstructionismadeupofoperationsthat__(66)__thefunctiontobeperformedandoperandsthatrepresentthedatatobeoperatedon.Forexample,ifaninstructionistoperformtheoperationof__(67)__twonumbers,itmustknow__(68)__thetwonumbersare.Theprocessor'sjobisto__(69)__instructionsandoperandsfrommemoryandtoperformeachoperation.Havingdonethat,itsignalsmemorytosendit__(70)__instruction.
66.
A、skip
B、smile
C、smoke
D、specify
67.
A、adD、B、addeD、C、adding
D、addition
68.
A、when
B、where
C、which
D、who
69.
A、get
B、make
C、push
D、put
70.
A、ant
B、last
C、next
D、secon