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【单选题】
青春发育期的主要特点是
A.
身心稳定发展
B.
心理发展无显著变化
C.
身心发展迅速而又不平衡
D.
心理迅速发展并直达成熟
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【简答题】Tim Becker and his neighbors are doing something to make their neighborhood a trouble-free area. When Tim Becker gets in his car to go shopping, he doesn’t    1  drive to a store and back home. He alw...
【单选题】数据链路层的协议数据单元是( )
A.
分组
B.
C.
报文
D.
比特
【简答题】当组织规模一定时,管理幅度与管理层次之间呈()关系。
【判断题】数据链路层的协议数据单元是帧。
A.
正确
B.
错误
【简答题】数据链路层的协议数据单元是。
【单选题】Tim _________ make a cake for the party.
A.
going to
B.
is going to
C.
are going to
【单选题】数据链路层的协议数据单元是( )
A.
B.
分组
C.
数据报
D.
报文
【简答题】Tim Becker and his neighbors are doing something to make their neighborhood a trouble-free area. When Tim Becker gets in his car to go shopping, he doesn’t 36 drive to a store and back home. He always...
【单选题】_________ his membership card, Tim decided to make a phone call to check whether there was something wrong.
A.
Not having received
B.
Not to receive
C.
Not received
D.
Having not received
【单选题】What arrangements did Tim make for accommodation?
A.
He bought an expensive house .
B.
He stayed in a company flat.
C.
He arranged to move in with a colleague .
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