【单选题】( )指令会自动修改CX寄存器的值。
A.
REPNZ SCASB 和 JCXZ label
C.
SHL AX, CL和REPNZ STOSB
D.
LOOP label 和 REPE CMPSB
【单选题】( )指令会自动修改CX寄存器的值。
A.
SHL AX, CL和REPNZ STOSB
C.
REPNZ SCASB 和 JCXZ label
D.
LOOP label 和 REPE CMPSB
【简答题】Listen to the passage and choose the right answers to the questions.
1.A. a. How Jan and five others were helped out of an elevator by firefighters. B. b. How Jan rescued five passengers in an elevato...
【单选题】( )指令会自动修改CX寄存器的值。
A.
SHL AX, CL和REPNZ STOSB
B.
LOOP label 和 REPE CMPSB
D.
REPNZ SCASB 和 JCXZ label
【单选题】( )指令会自动修改 CX 寄存器的值。
B.
LOOP label 和 REPE CMPSB
C.
REPNZ SCASB 和 JCXZ label
D.
SHL AX, CL和REPNZ STOSB
【单选题】( )指令会自动修改CX寄存器的值
A.
LOOP label 和REPE CMPSB
B.
SHL AX,CL 和 REPNZ STOSB
C.
REPNZ SCASB 和 JCXZ label
【单选题】( )指令会自动修改CX寄存器的值。
A.
SHL AX, CL和 REP MOV SB
B.
LOOP label 和REPE CMPSB
【简答题】What kind of method does Harriet Tubman use to help slaves to escape? A. She ushers people to escape in the night. B. She has enough courage. C. She develops Underground Railroad to help slaves get fr...
【单选题】What does the passage mainly tell us?
A.
How Jan and five others were helped out of an elevator by firefighters.
B.
How Jan rescued five passengers in an elevator.
C.
How Jan saved himself and five others.
D.
How Jan escaped death with his courage and wisdom.