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【单选题】
以下关于Token Bus特点的描述中,错误的是( )
A.
Token Bus利用令牌作为控制节点访问公用总线的一类局域网
B.
令牌是一种特殊结构的数据帧
C.
通过预先确定节点获得令牌的顺序来形成逻辑的环状
D.
环中节点获取令牌发送数据时间的最大间隔是确定的
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【单选题】Thirty computers have been sent to the school some other new teaching equipment. [ ]
A.
in addition
B.
in addition to
C.
such as
D.
more than
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【单选题】Computers have been getting more popular ______.
A.
because the Americans want to appear rich
B.
because they are smaller, cheaper and easier to use
C.
because they can help Americans do everything
D.
because 'they can type letters
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【判断题】人的假定不同会导致一些列行为规范的不同。()
A.
正确
B.
错误
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【单选题】以下标识符不是关键字的是()。
A.
break
B.
char
C.
Switch
D.
Return
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【单选题】执行 PUSH ACC 指令, MCS-51 完成的操作是 ( )
A.
SP+1 → SP ,( ACC )→( SP );
B.
( ACC )→( SP ), SP - 1 → SP
C.
SP - 1 → SP ,( ACC )→
D.
( ACC )→( SP ), SP+1 → SP
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【单选题】执行PUSH ACC指令,MCS—51完成的操作是( )
A.
SP+1一>SP (ACC)一>(SP)
B.
(ACC)一>(SP) SP-1一>SP
C.
SP-1一>SP (ACC)一>(SP)
D.
(ACC)一>(SP) SP十1一>SP
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【单选题】Before he arrived at the airport, the plane______.
A.
would get off
B.
got off
C.
had got off
D.
has got off
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【判断题】乔峰的悲剧包含着家国矛盾的悲剧、个人情感的悲剧、命运的悲剧。
A.
正确
B.
错误
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【判断题】乔峰的悲剧包含着家国矛盾的悲剧、个人情感的悲剧、命运的悲剧。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Computers have been getting more popular because______ .
A.
they can type letters
B.
they can help Americans do everything
C.
the Americans want to appear rich
D.
they are smaller, cheaper and easier to use
查看完整题目与答案
相关题目:
【单选题】Thirty computers have been sent to the school some other new teaching equipment. [ ]
A.
in addition
B.
in addition to
C.
such as
D.
more than
查看完整题目与答案
【单选题】Computers have been getting more popular ______.
A.
because the Americans want to appear rich
B.
because they are smaller, cheaper and easier to use
C.
because they can help Americans do everything
D.
because 'they can type letters
查看完整题目与答案
【判断题】人的假定不同会导致一些列行为规范的不同。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】以下标识符不是关键字的是()。
A.
break
B.
char
C.
Switch
D.
Return
查看完整题目与答案
【单选题】执行 PUSH ACC 指令, MCS-51 完成的操作是 ( )
A.
SP+1 → SP ,( ACC )→( SP );
B.
( ACC )→( SP ), SP - 1 → SP
C.
SP - 1 → SP ,( ACC )→
D.
( ACC )→( SP ), SP+1 → SP
查看完整题目与答案
【单选题】执行PUSH ACC指令,MCS—51完成的操作是( )
A.
SP+1一>SP (ACC)一>(SP)
B.
(ACC)一>(SP) SP-1一>SP
C.
SP-1一>SP (ACC)一>(SP)
D.
(ACC)一>(SP) SP十1一>SP
查看完整题目与答案
【单选题】Before he arrived at the airport, the plane______.
A.
would get off
B.
got off
C.
had got off
D.
has got off
查看完整题目与答案
【判断题】乔峰的悲剧包含着家国矛盾的悲剧、个人情感的悲剧、命运的悲剧。
A.
正确
B.
错误
查看完整题目与答案
【判断题】乔峰的悲剧包含着家国矛盾的悲剧、个人情感的悲剧、命运的悲剧。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Computers have been getting more popular because______ .
A.
they can type letters
B.
they can help Americans do everything
C.
the Americans want to appear rich
D.
they are smaller, cheaper and easier to use
查看完整题目与答案