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【判断题】
发最简与或式的标准是：与或式中，与项的数目最少，每一与项中的变量数最少A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The story implies that the author's mother was______.
A.
critical
B.
fault-finding
C.
optimistic
D.
pessimistic
【单选题】The author's mother prepared the following food EXCEPT:
A.
roasted chickens
B.
brown bread
C.
mayonnaise
D.
rock-cakes
【单选题】Why did the author's mother beat him?
A.
Because she saw him playing with the lead cowboy.
B.
Because his brother informed his mother of his stealing.
C.
Because he had been chasing his neighbor's cats.
D.
Because he left the house without having told his mother.
【单选题】Which of the following statements is TRUE?
A.
The author's mother died when he was only ten years old.
B.
The author's father died when he was six years old.
C.
The author and his family moved to Indiana in his eighth year.
D.
His grandfather was killed by Indians in a battl
【单选题】According to the passage, what's the character of the author's mother?
A.
Gentle.
B.
Reserved.
C.
Hot-tempered.
D.
Restless.
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