计算机的主存有3KB字节，则内存地址寄存器需要( )位就足够了。A．10 B．11

阅读下面短文，根据以下要求：1）汉语提示；2）首字母提示；3）语境提示，在每个空格内填入一个适当的英语单词，并将该词完整地写在相对应的横线上。所填单词要求意义准确、拼写正确。

It’s believed that you can quite easily improve your ability to remember

things through practice and exercise. But e_____ if you are successful,    

there are times ______ your memory seems to play tricks on you.        

Sometimes you remember things ______ really did not happen. Take           

one morning last week as an ______. I got up and found that I had          

l      the front door unlocked all night, yet I clearly remember          

locking it ______(仔细地) the night before. Memory “tricks” work the     

other way as well. Once in a while you remember ______ doing something 

and then find out that you d______. One day last month I was sitting           

in a barber shop w______ for my turn to get a haircut, and suddenly I          

______(意识到) that I actually got a haircut two days before.              

组织形象设计时需要注意什么？组织形象设计时要注意哪些原则问题？

我国最大的湖泊是鄱阳湖．______．

下面哪一项对广播的描述最恰当 ( )

A．同时将一个数据帧发送到很多站点

B．发送一个数据帧给所有路由器并同时更新它们的路由表

C．同时将一个数据帧发送给所有的路由器

D．同时将一个数据帧发送给所有的集线器和网桥

软膏剂水溶性基质是（）

A.硬脂酸

B.凡士林

C.液状石蜡

D.硅油

E.聚乙二醇