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【判断题】

通频对讲机通信属于单工通信。 ( )

A.
正确
B.
错误
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参考答案:
举一反三

【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic(利他主义的)"than at any time in the 17...

A.
5), the author means that ______.A. business management should be included in educational programsB. human wisdom has accumulated at an extraordinarily high speedC. human intellectual development has reached new heightsD. the importance of a broad education should not be overlooked

【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的) " than at any time in the...

A.
have never attached so much importance to moral sense
B.
have never been so financially well off as today
C.
have never been so materialistic as today
D.
have never been so interested in the arts

【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic(利他主义的)"than at any time in the 17...

A.
the influences of their instructors
B.
the financial goals they seek in life
C.
their own interpretations of the courses
D.
their understanding of the contributions of others

【单选题】单工的概念是()。

A.
一端只能是数据源,另一端只能是数据宿
B.
两端均可以是数据源和宿,但不能同时双向传输
C.
两端均可以是数据源和宿,可以同时双向传输
D.
应与选项A、B、C的概念不同

【多选题】卫星通信与其他通信方式相比较,具有( )的特点。

A.
通信距离远、覆盖地域广、不受地理条件限制
B.
以广播方式工作
C.
不能采用空分多址(SDMA)方式
D.
工作频段高
E.
通信容量大,传输业务类型多

【单选题】According to a survey, which was based on the responses of over 188,000 students, today"s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的 )" than at any time in the...

A.
have never been so materialistic as today
B.
have never been so interested in the arts
C.
have never been so financially well off as today
D.
have never attached so much importance to moral sense

【单选题】According to a survey, which was based on the responses of over 188,000 students, today"s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的)" than at any time in the ...

A.
Businessmen absorbed in their career are narrow-minded.
B.
Managers often find it hard to tell right from wrong.
C.
People engaged in technical jobs lead a more rewarding life.
D.
Career seekers should not focus on immediate interests only.

【单选题】交通信号灯绿灯亮时,表示___。

A.
禁止通行
B.
加速通行
C.
准许通行
D.
停车让行
相关题目:
【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic(利他主义的)"than at any time in the 17...
A.
5), the author means that ______.A. business management should be included in educational programsB. human wisdom has accumulated at an extraordinarily high speedC. human intellectual development has reached new heightsD. the importance of a broad education should not be overlooked
【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的) " than at any time in the...
A.
have never attached so much importance to moral sense
B.
have never been so financially well off as today
C.
have never been so materialistic as today
D.
have never been so interested in the arts
【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic(利他主义的)"than at any time in the 17...
A.
the influences of their instructors
B.
the financial goals they seek in life
C.
their own interpretations of the courses
D.
their understanding of the contributions of others
【单选题】单工的概念是()。
A.
一端只能是数据源,另一端只能是数据宿
B.
两端均可以是数据源和宿,但不能同时双向传输
C.
两端均可以是数据源和宿,可以同时双向传输
D.
应与选项A、B、C的概念不同
【多选题】卫星通信与其他通信方式相比较,具有( )的特点。
A.
通信距离远、覆盖地域广、不受地理条件限制
B.
以广播方式工作
C.
不能采用空分多址(SDMA)方式
D.
工作频段高
E.
通信容量大,传输业务类型多
【单选题】According to a survey, which was based on the responses of over 188,000 students, today"s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的 )" than at any time in the...
A.
have never been so materialistic as today
B.
have never been so interested in the arts
C.
have never been so financially well off as today
D.
have never attached so much importance to moral sense
【单选题】According to a survey, which was based on the responses of over 188,000 students, today"s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的)" than at any time in the ...
A.
Businessmen absorbed in their career are narrow-minded.
B.
Managers often find it hard to tell right from wrong.
C.
People engaged in technical jobs lead a more rewarding life.
D.
Career seekers should not focus on immediate interests only.
【单选题】交通信号灯绿灯亮时,表示___。
A.
禁止通行
B.
加速通行
C.
准许通行
D.
停车让行
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