题目内容

Passage ThreeQuestions 22 to 25 are based on the passage you have just heard.

A. Because he was too proud to speak to him.
Because he was too lazy to say anything.
C. Because he thought they couldn’t be on good terms.
D. Because he was a quiet man.

查看答案
更多问题

假设某程序语言的文法如下:S→SaT|TT→TbR|RT→PdR|P P→fSg|e其中:VT=a,b,d,e,f,g,VNS,T,R,P,S是开始符号。那么,此方法是 (38) 方法。这种文法的语法分析通常采用优先矩阵,优先矩阵给出了该文法中各个终结符之间的优先关系 (大于,小于,等于,无关系)。在上述文法中,某些终结符之间的优先关系如下:b (39) a:f (40) g;a (41) a;d (42) d。 (42)处填()。

A. 大于
B. 小于
C. 等于
D. 无关系

有一名45岁女性患者,3小时前车祸头部受伤,伤后立即昏迷,做CT后入院,入院检查中度昏迷,右瞳散大,光反射消失,左上下肢肌张力增高,病理征(+),左顶枕有直径4.0cm头皮下血肿,CT示右额颞部高密度新月影像。诊断是

A. 右额颞脑挫伤,脑疝
B. 右额颞急性硬膜下血肿,脑疝
C. 右额颞急性硬膜外血肿,脑疝
D. 右额颞急性硬膜下积液,脑疝
E. 右额颞脑内血肿,脑疝

假设某程序语言的文法如下:S→a|b|(T)T→TdS|S其中:VT=a,b,d,(,),VNS,T,S是开始符号。考查该文法,称句型(Sd(T)db)是S的一个 (33) ,其中, (34) 是句柄: (35) 是素短语; (36) 是该句型的直接短语; (37) 是短语。 (37)处填()。

A. [Sd(T)db]
B. d(T)
C. Td
D. Sd(T)d

Questions 1 to 8 are based on the conversation you have just heard.

A. She was invited to the party.
B. She was present for the party.
C. She was absent from the party.
D. She went to the party.

答案查题题库