皮皮学，免费搜题
登录
搜题
【单选题】
为了协调计算机系统中各个部件的工作,需要有一种器件来提供统一的时钟标准,这个部件是( )A.
总线缓冲器
B.
总线控制器
C.
时钟发生器
D.
操作命令产生器
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Being ignorant of the law is not accepted as an ______for breaking the law.
A.
option
B.
intention
C.
approval
D.
excuse
【简答题】翻译:日本製のカメラはとても高いです。
【单选题】Jared is __________ himself for being so ignorant.
A.
ashamed of
B.
Ashamed with
C.
ashamed with
D.
ashamed to
【单选题】下面关于移码的描述中,错误的是()?
A.
IEEE754浮点数的阶码用移码表示
B.
0表示正数的符号，1表示负数的符号
C.
不可能出现同一个数据的补码与移码相同
D.
通过对一个真值加一个偏移量得到
【单选题】When you do not know the name of the person you are writing to you begin your letter with:
A.
Dear Sir
B.
Hi
C.
Dear Sir/Madam
【判断题】When you do not know the credit of the counterparty, you can choose the way with less procedure and less cost that is beneficial to both sides of the transaction.
A.
正确
B.
错误
【单选题】Being ignorant of the law is not accepted as an __________ for breaking the law．
A.
excuse
B.
intention
C.
option
D.
approval
【判断题】You can call a person Sir or Madam only when you do not know his or her name.
A.
正确
B.
错误
【单选题】"Being ignorant is not so much a shame, as being unwilling to _______."
A.
today
B.
yesterday
C.
learn
D.
happily
【单选题】Being ignorant of the law is no ______of breaking the law.
A.
reason
B.
excuse
C.
ground
D.
point
相关题目：