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【单选题】
复数模为50,幅角主值为50°,与另一个复数模为5,幅角主值为5°相除后是:
A.
模为10,幅角主值为55°
B.
模为10,幅角主值为45°
C.
模为250,幅角主值为55°
D.
模为250,幅角主值为45°
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参考答案：
举一反三
【单选题】The advantage of employees having foreign language skills is that they can ________.
A.
better control the whole negotiation process
B.
easily find new approaches to meet market needs
C.
fast-forward their proposals to headquarters
D.
easily make friends with businesspeople abroad
查看完整题目与答案
【单选题】The advantage of employees having foreign language skills is that they can ______ .
A.
better control the whole negotiation process
B.
easily find new approaches to meeting market needs
C.
fast-forward their proposals to headquarters
D.
easily make friends with businesspeople abroad
查看完整题目与答案
【单选题】The advantage of employees having foreign language skills is that they can ______ .
A.
hatter control the whole negotiation process
B.
easily find new approaches to meet market needs
C.
fast-forward their proposals to headquarters
D.
easily make friends with businesspeople abroad
查看完整题目与答案
【单选题】确诊狂犬病的依据是
A.
病人出现恐水症状
B.
病人曾被狂犬咬伤
C.
病人被咬伤的伤口未处理
D.
病人未曾作全程疫苗接种
E.
脑海马回病理切片查出内基小体
查看完整题目与答案
【单选题】The advantage of employees having foreign language skills is that they can ______.
A.
easily find new approaches to met market needs
B.
easily make friends with businesspeople abroad
C.
better control the whole negotiation process
D.
fast-forward their proposals to headquarters
查看完整题目与答案
【单选题】对于封装过程,以下哪项描述是错误的?
A.
路由器接收端口逐层剥离封装,直到分离出IP分组
B.
路由器输出端口将IP分组封装成输出端口连接的传输网络对应的帧格式
C.
IP分组成为MAC帧的数据
D.
TCP报文成为MAC帧的数据
查看完整题目与答案
【单选题】对于封装过程,以下哪一项描述是错误的。
A.
TCP报文成为MAC帧的数据
B.
IP分组成为MAC帧的数据
C.
路由器输出端口将IP分组封装成输出端口连接的传输网络对应的帧格式
D.
路由器接收端口逐层剥离封装,直到分离出IP分组
查看完整题目与答案
【单选题】对于封装过程，以下哪一项描述是错误的。
A.
路由器接收端口逐层剥离封装，直到分离出IP分组
B.
路由器输出端口将IP分组封装成输出端口连接的传输网络对应的帧格式
C.
IP分组成为MAC帧的数据
D.
TCP报文成为MAC帧的数据
查看完整题目与答案
【多选题】电子商务运营体系中,供应链管理涉及多个环节,其中需要重点监控哪些指标( )
A.
采购类指标
B.
物流类指标
C.
仓储类指标
D.
销售类指标
查看完整题目与答案
【单选题】对于封装过程,以下哪一项描述是错误的。
A.
路由器接收端口逐层剥离封装，直到分离出IP分组
B.
由器输出端口将IP分组封装成输出端口连接的传输网络对应的帧格式
C.
IP分组成为MAC帧的数据
D.
TCP报文成为MAC帧的数据
查看完整题目与答案
相关题目：
【单选题】The advantage of employees having foreign language skills is that they can ________.
A.
better control the whole negotiation process
B.
easily find new approaches to meet market needs
C.
fast-forward their proposals to headquarters
D.
easily make friends with businesspeople abroad
查看完整题目与答案
【单选题】The advantage of employees having foreign language skills is that they can ______ .
A.
better control the whole negotiation process
B.
easily find new approaches to meeting market needs
C.
fast-forward their proposals to headquarters
D.
easily make friends with businesspeople abroad
查看完整题目与答案
【单选题】The advantage of employees having foreign language skills is that they can ______ .
A.
hatter control the whole negotiation process
B.
easily find new approaches to meet market needs
C.
fast-forward their proposals to headquarters
D.
easily make friends with businesspeople abroad
查看完整题目与答案
【单选题】确诊狂犬病的依据是
A.
病人出现恐水症状
B.
病人曾被狂犬咬伤
C.
病人被咬伤的伤口未处理
D.
病人未曾作全程疫苗接种
E.
脑海马回病理切片查出内基小体
查看完整题目与答案
【单选题】The advantage of employees having foreign language skills is that they can ______.
A.
easily find new approaches to met market needs
B.
easily make friends with businesspeople abroad
C.
better control the whole negotiation process
D.
fast-forward their proposals to headquarters
查看完整题目与答案
【单选题】对于封装过程,以下哪项描述是错误的?
A.
路由器接收端口逐层剥离封装,直到分离出IP分组
B.
路由器输出端口将IP分组封装成输出端口连接的传输网络对应的帧格式
C.
IP分组成为MAC帧的数据
D.
TCP报文成为MAC帧的数据
查看完整题目与答案
【单选题】对于封装过程,以下哪一项描述是错误的。
A.
TCP报文成为MAC帧的数据
B.
IP分组成为MAC帧的数据
C.
路由器输出端口将IP分组封装成输出端口连接的传输网络对应的帧格式
D.
路由器接收端口逐层剥离封装,直到分离出IP分组
查看完整题目与答案
【单选题】对于封装过程，以下哪一项描述是错误的。
A.
路由器接收端口逐层剥离封装，直到分离出IP分组
B.
路由器输出端口将IP分组封装成输出端口连接的传输网络对应的帧格式
C.
IP分组成为MAC帧的数据
D.
TCP报文成为MAC帧的数据
查看完整题目与答案
【多选题】电子商务运营体系中,供应链管理涉及多个环节,其中需要重点监控哪些指标( )
A.
采购类指标
B.
物流类指标
C.
仓储类指标
D.
销售类指标
查看完整题目与答案
【单选题】对于封装过程,以下哪一项描述是错误的。
A.
路由器接收端口逐层剥离封装，直到分离出IP分组
B.
由器输出端口将IP分组封装成输出端口连接的传输网络对应的帧格式
C.
IP分组成为MAC帧的数据
D.
TCP报文成为MAC帧的数据
查看完整题目与答案
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