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【单选题】
在下列所述线路中，( )必为关键线路A.
双代号网络计划中没有虚箭线的线路
B.
时标网络计划中有波形线的线路
C.
单代号网络计划中相邻两项工作之间时间间隔均为零的线路
D.
双代号网络计划中由关键节点组成的线路
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【简答题】叫化子唱戏关于叫化子唱戏的歇后语
【简答题】An venue for the concert is being sought.subsidize, mediocre, alternative, few and far between, decent, derision, tutorial, flatter, attribute, engaging.
【简答题】极化子(polaron)
【简答题】The mother quits his son’s gambling any longer.subsidize, mediocre, alternative, few and far between, decent, derision, tutorial, flatter, attribute, engaging.
【简答题】恶性肿瘤的扩散方式包括____、_____、____以及____4种。
【简答题】Formal teaching consists of lectures, , and practicals.subsidize, mediocre, alternative, few and far between, decent, derision, tutorial, flatter, attribute, engaging.
【单选题】'... generation gap is narrowing' means' ______'.
A.
the adolescents now become timid
B.
parents used to get along with their children
C.
the vast majority of teenagers share most of their parents' values and ideas
D.
parents and teenagers don't like to quarrel
【简答题】阅读理解，根据短文内容，选择同义词。 The younger members of most American families don't like foreign food. They like hamburgers. T heir idea of a good meal is a hamburger, served with ketchup and French fried potatoes...
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