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【单选题】
协议是指在（ ）之间进行通信的规则或约定。A.
同一结点的上下层
B.
不同结点
C.
相邻实体
D.
不同结点对等实体
手机使用
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反馈参考答案：
举一反三
【简答题】We can make all the jokes we want about taking baths ourselves, but if we are ill in bed and can't get up, we'll be thankful to the nurses who help us get clean. While I am not a nurse, and have never...
【单选题】- What happened to the young trees we planted last week? - The trees _____ well, but I didn’t water them.
A.
might grow
B.
must have grown
C.
would have grown
D.
would grow
【单选题】剪力墙单洞口墙顶连梁再洞口外第一根箍筋距洞口边缘距离是( ) mm prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
50
B.
100
C.
150
D.
5d （ d 为箍筋直径）
【判断题】If we all speak the same language, we can communicate happily with each other.
A.
正确
B.
错误
【单选题】What can kids do to help the environment? I think we can _paper to save the trees.
A.
recycle
B.
waste
C.
make
D.
do
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