【单选题】【消耗次数:1】
表达式a*(b+c)-d的后缀表达式是( )。
abcd*+
-abc+*d
-abc*+d
--+*abcd
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相关题目
【单选题】 表达式a*(b+c)-d的后缀表达式是( )。
①  abcd+
②  -abc+*d
③  -abc*+d
④  --+*abcd
【单选题】 如果变量a=50、b=ABC 、c=abc 、d=10,则表达式a d Or b c And b c的值 是 。
①  True
②  False
③  Yes
④  No
【单选题】 中缀表达式a+b*(c+d)的逆波兰表示是____。
①  abcd+*+
②  ab+cd*+
③  abc+*d+
④  a+bc*d+
【单选题】 设有语句“int a=2,b=3,c=-2,d=2;”,则逻辑表达式“abc0”的值是(  )
①  1
②  0     
③  -1
④  出错
【单选题】 表达式ABC>BC的值是( )
①  .F.
②  .T.
③  1
④  无法确定
【单选题】 设a=1,b=2,c=3,d=4,则表达式:a>b?a:c>d?a:d的结果为()
①  4
②  3
③  2
④  1
【简答题】 表达式(┐A∨B)∧(C∨D)的逆波兰表示为[填空1]。
【单选题】 表达式和表达式语句的区别是( )。
①  表达式的后面加一个分号就构成了表达式语句
②  表达式的后面加一个冒号就构成了表达式语句
③  表达式的后面加一个点就构成了表达式语句
④  表达式的后面加一个句号就构成了表达式语句
【单选题】 for(表达式1;;表达式3)可理解为____。
①  for(表达式1;0;表达式3)
②  for(表达式1; 表达式1;表达式3)
③  for(表达式1; 表达式3;表达式3)
④  for(表达式1;1;表达式3)
【单选题】 for(表达式1;;表达式3)可理解为____。
①  for(表达式1;0;表达式3)
②  for(表达式1; 表达式1;表达式3)
③  for(表达式1; 表达式3;表达式3)
④  for(表达式1;1;表达式3)
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【单选题】 People under stress have performed _____feats of strength, like lifting an automobile off an accident victim.
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①  to leave
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①  was turned out
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【单选题】 By the end of next month we _____this assignment.
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③  will have finished
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①  are
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【单选题】 Televisions enable us to see things happen almost at the exact moment _____.
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