皮皮学,免费搜题
登录
搜题
【单选题】
下列说法中错误的是( )。
A.
误码率应该是衡量数据传输系统正常工作状态下传输可靠性的参数
B.
斯特定理描述了有限带宽、无噪声信道的最大数据传输速率与信道带宽的关系
C.
香农定理描述了有限带宽、有随机热噪声信道的最大传输速率与信道带宽、信号噪声功率比之间的关系
D.
对于一个实际的数据传输系统来说,误码率越低就越好
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
【多选题】与我国云南接壤的国家有()
A.
缅甸
B.
越南
C.
束埔寨
D.
泰国
E.
老挝
【单选题】Which of the following is good for the economy according to Eliot Spitzer?
A.
Law enforcement approach.
B.
Decisions open to question.
C.
The honour code among CEOs.
D.
Board oversight and self-regulation.
【单选题】For the economy to be in equilibrium , income must equal expenditure.
A.
good condition
B.
balance
C.
progress
D.
equation
【多选题】与我国云南接壤的国家有( )
A.
缅甸
B.
越南
C.
東埔寨
D.
泰国
E.
老挝
【单选题】Which of the following have to be in equilibrium for the economy to be in equilibrium?
A.
the money market only
B.
the goods market only
C.
the output and assets markets
D.
the savings and investment markets
E.
the goods and output markets
【多选题】与我国云南接壤的国家有()。
A.
缅甸
B.
越南
C.
柬埔寨
D.
泰国
E.
老挝
【单选题】Economic growth did not make it more flexible for the home economy to obtain the new goods and services because _____.
A.
the family was not efficient in production
B.
it was illegal for the home economy to produce them
C.
it could not supply them by itself
D.
the market for these goods and services was limited
【单选题】60032根据标准图集《预制混凝土剪力墙外墙板》(15G365-1)中夹心墙板模板图中的主视图,可知墙板的相关尺寸,其中错误的是( )。
A.
墙板长度
B.
墙板高度
C.
窗孔的长和高度
D.
墙板厚度
【单选题】The worst thing that could happen for the president and the Democrats is for the economy to continue to ( ) and they get blamed for it.
A.
worse
B.
deteriorate
C.
detect
D.
adverse
【单选题】周女士,因发热、关节疼痛,以类风湿性关节炎住院。护理措施错误的是?
A.
注意休息;
B.
热敷、理疗;
C.
限制关节活动;
D.
遵医嘱用药;
E.
同情理解病人。
相关题目: