题目内容
（请给出正确答案）
Mountaineering is also a team sport because______.
A．it involves rules
B．it involves matches between teams
C．it requires mental and physical qualities
D．mountaineers depend on each other while climbing
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更多“Mountaineering is also a team …”相关的问题
下列指令执行后，不改变 AL 寄存器内容的指令是 () 。
A AND AL ， 1
B CMP AL ， DL
C XOR AL ， AL
D.SUB AL ， DL
A.AL=0F8H
B.AL=0F8H CF=1 CF=0
C.AL=0F9H
D.AL=0F9H CF=0 CF=1
没有语法错误的输入指令()
A IN AL, 30H
B IN 30H, AL
C IN DX, AL
D IN AL, [BX]
MOV AL,-1 NEG AL XOR AL,65 上述程序段执行后, AL 的内容()
A 40H
B 64H
C 01H
D 61H
设AL=57H，BL=24H，执行指令SUB AL，BL后，寄存器内容为()
A AL=57H，BL=24H
B AL=33H，BL=24H
C AL=57H，BL=33H
D.AL=33H，BL=0
下面指令执行后,可能改变AL寄存器内容的指令是()
ATEST AL,02H
BOR AL,AL
CCMP AL,BL
DAND AL,BL
