logo - 刷刷题
下载APP
【单选题】

公网对讲机通过()进行远距离通信。

A.
发射功率
B.
网络运营商的信号
C.
卫星信号
D.
网线
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
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

【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】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