【判断题】【消耗次数：1】
双代号网络图的组成基本要素有节点、工作、箭线。
①
正确
②
错误
参考答案：
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相关题目
【判断题】
下列关于双代号网络计划绘图规则的说法，网络图必须正确表达各工作间的逻辑关系、网络图中严禁出现没有箭头节点或没有箭尾节点的箭线、时标网络计划只有一个起点节点和一个终点节点是正确的。
①
正确
②
错误
随机题目
【单选题】
You must pay import ____ on certain goods brought into this country.
①
money
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fees
③
bills
④
duties
【单选题】
Her mother’ s words of love and help____ the sobbing child.
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comforted
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encouraged
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excited
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eased
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It is a(n) ____ attitude to take towards life.
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absurd
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silly
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stupid
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authentic
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Postal ____ are determined by the class and weight of the parcel mailed.
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taxes
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payment
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fees
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premium
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The bus was____ the driver.
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in charge of
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in the charge of
③
take charge of
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free of charge
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You’ d better add it up； I’ m no good at____.
①
fingers
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calculate
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figures
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image
【单选题】
We can hear ____ from the back of the room.
①
just as good
②
just as easy
③
just as well
④
easily as well
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She often says her greatest happiness ____ serving the handicapped children.
①
relies on
②
consists in
③
composes of
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comprises in
【单选题】
The poet has____ fame all his life, but has never experienced it.
①
pursued
②
followed
③
chased
④
traced