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【单选题】
终结符B表示布尔表达式。在布尔表达式的回填技术中,为非终结符B设置两个综合属性:B.truelist:指向一个包含跳转指令的列表,这些指令最终获得的目标标号就是当B为控制流应该转向的指令的标号;B.falselist:指向一个包含跳转指令的列表,这些指令最终获得的目标标号就是当B为假时控制流应该转向的指令的标号。则下列SDT中不正确的是()。
A.
{ }
B.
{ }
C.
{ }
D.
{ }
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参考答案:
举一反三
【单选题】Before children start speaking________.
A.
they need equal amount of listening
B.
they need different amounts of listening
C.
they are all eager to cooperate with the adults by obeying spoken instructions
D.
they can’t understand and obey the adult’s oral instructions
【判断题】女士优先其实是一种歧视行为。()
A.
正确
B.
错误
【判断题】期后事项是审计的重要内容之一,但其审计结果不会改变注册会计师出具审计报告
A.
正确
B.
错误
【单选题】How to prepare yourself before public speaking?
A.
Drinking some alcohol before getting on the stage
B.
Play overnight to relax
C.
Take a deep breath and warm up your throat
D.
Shout as loud as you can
【简答题】制动( )的作用是将制动踏板输入的机械能转换成液压能。
【单选题】If he had spent more time practicing speaking English before, he _____ able to speak it much better now.
A.
will be
B.
would be
C.
has been
D.
would have been
【判断题】期后事项是审计的重要内容之一,但其审计结果不会改变注册会计师出具审计报告的意见类型。()
A.
正确
B.
错误
【单选题】制动总泵的作用是将踏板输入的( )转换成液压能。
A.
力矩
B.
动能
C.
机械能
D.
动量
【单选题】If he _________ more time practicing speaking English before, he ____ able to speak it much better now.
A.
spent; will be
B.
had spent; would have been
C.
spent; would have been
D.
had spent; would be
【单选题】No one responded when Tom was speaking, so he paused _______ before continuing to draw our attention.
A.
deliberately
B.
eagerly
C.
sincerely
D.
faithfully
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