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【单选题】
执行下列三个命令后，输出结果是（）。 A=CTOD（”05/23/99”） B=CTOD（”05/03/99”） ？B-A
A.
20
B.
–20
C.
‘05/20/99’
D.
‘05/-20/99’
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参考答案：
举一反三
【多选题】下列说法中，哪些是错误的（）。
A.
程序是指令的序列，它有三种结构：顺序、分支和循环。
B.
数据总线决定了中央处理器CPU所能访问的最大内存空间的大小。
C.
中央处理器CPU内部有寄存器组，用来储存数据。
D.
不同厂家生产的CPU所能处理的指令集是相同的。
E.
数据传输过程中可能会出错，奇偶校验法可以检测出数据中哪一位在传输中出了差错。
查看完整题目与答案
【简答题】阅读理解。 Scientists recently found three kinds of animals living two smiles at the bottom of the Mediterranean Sea (地中海). Their small bodies have many cells-each about the size of a large sand-but they a...
查看完整题目与答案
【单选题】The three mountain climbers ______ if the villagers has not found them lying at the bottom of the valley.
A.
would have starved to death
B.
have starved to death
C.
would starved to death
查看完整题目与答案
【单选题】The three mountain climbers ______ if the villagers has not found them lying at the bottom of the valley.
A.
would have starved to death
B.
have starved to death
C.
Would  starved to death
查看完整题目与答案
【单选题】The three mountain climbers _________ if the villagers had not found them lying at the bottom of the valley.
A.
would have starved to death
B.
would starve to death
C.
would be starving to death
D.
would have been starving to death
查看完整题目与答案
【单选题】The _____ice skates were found at the bottom of a Swiss Lake
A.
finest.
B.
first
C.
second
D.
fun
查看完整题目与答案
【简答题】The three mountain climbers would have starved ______ death if the villagers had not found them lying at the bottom of the valley.
查看完整题目与答案
【简答题】Found at the bottom of a desktop case or the side of a tower case, the motherboard is the largest circuit board and has many smaller boards plugged into it.上述句子的准确含义是:A. 它位于台式机的“盒式”机箱底部或“塔式”机箱侧面,是最大的电...
查看完整题目与答案
【单选题】序列2,1,0,-3,0,3,0,0,-2的变号数是()。
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】一颗均匀骰子重复掷10次,则10次中点数3平均出现的次数为_______,最可能出现点数3的次数为___________.__
A.
, 1
B.
, 1
C.
, 2
D.
,2
查看完整题目与答案
相关题目：
【多选题】下列说法中，哪些是错误的（）。
A.
程序是指令的序列，它有三种结构：顺序、分支和循环。
B.
数据总线决定了中央处理器CPU所能访问的最大内存空间的大小。
C.
中央处理器CPU内部有寄存器组，用来储存数据。
D.
不同厂家生产的CPU所能处理的指令集是相同的。
E.
数据传输过程中可能会出错，奇偶校验法可以检测出数据中哪一位在传输中出了差错。
查看完整题目与答案
【简答题】阅读理解。 Scientists recently found three kinds of animals living two smiles at the bottom of the Mediterranean Sea (地中海). Their small bodies have many cells-each about the size of a large sand-but they a...
查看完整题目与答案
【单选题】The three mountain climbers ______ if the villagers has not found them lying at the bottom of the valley.
A.
would have starved to death
B.
have starved to death
C.
would starved to death
查看完整题目与答案
【单选题】The three mountain climbers ______ if the villagers has not found them lying at the bottom of the valley.
A.
would have starved to death
B.
have starved to death
C.
Would  starved to death
查看完整题目与答案
【单选题】The three mountain climbers _________ if the villagers had not found them lying at the bottom of the valley.
A.
would have starved to death
B.
would starve to death
C.
would be starving to death
D.
would have been starving to death
查看完整题目与答案
【单选题】The _____ice skates were found at the bottom of a Swiss Lake
A.
finest.
B.
first
C.
second
D.
fun
查看完整题目与答案
【简答题】The three mountain climbers would have starved ______ death if the villagers had not found them lying at the bottom of the valley.
查看完整题目与答案
【简答题】Found at the bottom of a desktop case or the side of a tower case, the motherboard is the largest circuit board and has many smaller boards plugged into it.上述句子的准确含义是:A. 它位于台式机的“盒式”机箱底部或“塔式”机箱侧面,是最大的电...
查看完整题目与答案
【单选题】序列2,1,0,-3,0,3,0,0,-2的变号数是()。
A.
1
B.
2
C.
3
D.
4
查看完整题目与答案
【单选题】一颗均匀骰子重复掷10次,则10次中点数3平均出现的次数为_______,最可能出现点数3的次数为___________.__
A.
, 1
B.
, 1
C.
, 2
D.
,2
查看完整题目与答案
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