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【多选题】
某工程双代号网络计划如下图所示,该计划表明( )。A.
工作 C 的自由时差为 2 天
B.
工作 E 的最早开始时间为第 4 天
C.
工作 D 为关键工作
D.
工作 H 的总时差为零
E.
工作 B 的最迟完成时间为第 1 天
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】A recent study of 132 cats in New York proved .
A.
that it is true that cats have nine lives
B.
that cats are related to flying squirrels
C.
they are different from dogs and horses
D.
that cats falling from great heights are seldom killed
【简答题】《满江红》中抒发了诗人决心比超男子,渴望投身革命、匡国济世的思想感情的句子是:__________,__________,__________,______________。
【单选题】The sight of a sick horse being driven along the streets of the village remained ______ him for weeks.
A.
of
B.
on
C.
to
D.
with
【单选题】Led by______, the barons forced Henry HI to accept______.
A.
Simon de Montfort; the Great Charter
B.
Simon de Montfort; the Provisions of Oxford
C.
Thomas Becket; the Great Charter
D.
Thomas Becket; the Provisions of Oxford
【简答题】Study: cats can connect with people like dogs study-cats-can-connect-with-people-like-dogs.pptx
【单选题】----- Hi, Simon! I’m going to Yangzhou with my parents next week. ----- ____________________!
A.
That’s a good trip!
B.
Have a good time!
C.
Good idea
D.
Help yourselves
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【简答题】Study: cats can connect with people like dogs study-cats-can-connect-with-people-like-dogs.pptx