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【简答题】
假设某专业有若干个班,每个若干学生,每个学生包含姓名和分数,这样构成一棵树,如图 1 所示。假设树中每个结点的 name 域均不相同,该树采用孩子兄弟链存储结构,其结点类型定义如下: typedef struct node { char name[50]; // 专业、或姓名 float score; // 分数 struct node *child; // 指向最左边的孩子结点 struct node *brother; // 指向下一个兄弟结点 } TNode; 完成以下算法: ( 1 )设计一个算法求所有的学生人数。 ( 2 )求指定某班的平均分。
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【单选题】It is said that Mo Yan's hometown is the place ____ has inspired him throughout his writing career．
A.
in which
B.
where
C.
that
D.
what
【简答题】—Has William finished writing his graduation paper yet? —I don’t know exactly，but he __________all day. A．is writing B．has been writing C．was writing D．wrote
【单选题】He has been writing for 3 years, but being a writer is not his ________.
A.
chance
B.
choice
C.
change
D.
character
【单选题】The authors main purpose of writing this article is to claim that
A.
everybody has his dark side.
B.
being helpful is a valuable virtue.
C.
economical crisis is terrible.
D.
adversity teaches people a lot.
【单选题】His career has been an active one: _____.
A.
writing poetry, working on magazines, and the war in Greece
B.
poetry, editing magazines, and the Greek War
C.
writing poems, editing magazines, and serving in the Greek War
D.
poetry work, editing magazines, and fighting in Greece
【简答题】一般给主板安装螺钉时,应先 ,然后沿 方向依次旋紧。
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