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【单选题】
细菌生长繁殖的条件的叙述,下列说法错误的是
A.
细菌生长繁殖需要获得充足的营养和能量来源
B.
35~37℃适合所有细菌生长
C.
有些细菌生长需要一定浓度的CO2
D.
有些细菌生长需要一定的湿度
E.
有些细菌属于嗜热菌(40~50℃)
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【多选题】保险合同效力的变更包括
A.
无效
B.
解除
C.
合同的中止
D.
合同的复效
【简答题】Base on the following operator precedence grammar G[S]: S→a|^|(T) T→T,S|S Calculate the all nonterminals FIRSTVT sets and the LASTVT sets.
【简答题】翻译下面的语句 In fact, all operators but the comma operator have higher precedence than the assignment operators, which all have the same precedence.
【判断题】Using other relations To Construct Operator Precedence Relations: 1 a ≒ b Û P→...ab... or P→..aQb... 2 = ((LAST*)(LASTTERM)) T (±) = (LASTTERM+) T (±)
A.
正确
B.
错误
【判断题】In operator-precedence parsing, we define three disjoint precedence relations between certain pairs of terminals. a b b has lower precedence than a
A.
正确
B.
错误
【单选题】“小胜靠智,大胜靠德”指的是领导什么素养
A.
能力素养
B.
品德素养
C.
知识素养
D.
心理素养
【判断题】An operator grammar is one in which there are no productions containing consecutive non-terminal symbols. In such a grammar, no sentential form contains consecutive non-terminals (simple to prove this...
A.
正确
B.
错误
【单选题】Which of the following operator precedence is correct?
A.
的运算符优先级从高到低正确的是
B.
(),^ ,*,+,=
C.
*,(),^ , +,=
D.
^ ,(),*,+,=
E.
=,(),^ ,*,+
【单选题】最早提出“存储程序”概念、对计算机发展做出重要贡献的人是( )。
A.
巴贝奇
B.
冯·诺伊曼
C.
帕斯卡
D.
贝尔
【判断题】Using definitions To Construct Operator Precedence Relations: 1 a ≒ b Û P→...ab... or P→..aQb... 2 Definition Û FIRSTVT(P)={a|P ⇒+ a... or P ⇒+ Qa...} LASTVT(P)={a|P ⇒+ ... a or P ⇒+ ... aQ} If there ...
A.
正确
B.
错误
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