●An instruction is made up of operations that (68) the function to be performed and operands that represent the data to be operated on.For example,if an instruction is to perform. the operation of (69) two numbers,it must know (70) the two numbers are.The processor′s job is to (71) instructions and operands from memory and to perform. each operation.Having done that,it signals memory to send it (72) instruction.
(68) A.smile
B.skip
C.smoke
D.specify
(69) A.add
B.added
C.adding
D.additional
(70) A.when
B.where
C.who
D.which
(71) A.get
B.make
C.push
D.pull
(72) A.first
B.last
C.next
D.second
第1题:
No matter how frequently _____, the works of Beethoven always attract large audiences.
(A) performing (C) to be performed
(B) performed (D) being performed
选B
主语是the works,the works与perform之间是被动关系,所以用过去分词performed
第2题:
An instruction is made up of operations that(68)the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform. the operation of(69)two numbers, it must know(70)the two numbers are. The processor's job is to(71)instructions and operands from memory and to perform. each operation. Having done that, it signals memory to send it(72)instruction.
A.smile
B.skip
C.smoke
D.specify
第3题:
对于典型的MIPS五级流水线处理器(不前递),下面这段代码中,哪条指令会遇到数据冒险? instruction 1: add $1, $2, $3 instruction 2: sw $2, 0($1) instruction 3: lw $1, 4($2) instruction 4: add $2, $2, $1
A.instruction 2
B.instruction 4
C.instruction 1
D.instruction 3
第4题:
refers to the parts of the computer that you can see and touch.
A.Software
B.Hardware
C.Hardship
D.Instruction
第5题: