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【判断题】
救护车远程急救场景对通信下行带宽的要求大于上行。
A.
正确
B.
错误
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【单选题】在移动通信的实际应用中，往往采用混合多址方式。在IS-95CDMA系统中，采用的混合多址方式是（）
A.
FDMA+TDMA
B.
FDMA+CDMA
C.
TDMA+FDMA
D.
TDMA+CDMA
【单选题】Jim’s car ran into a tree yesterday. We called an_____(救护车) and rushed him to the hospital.
A.
ambulance
B.
prediction
C.
preamble
D.
ambassador
【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】Unlike Britain, the U.S. does not have a national health care service. The government does help pay for some medical care for people who are on low incomes and for old people, but most people buy insu...
A.
Types of Doctors in the United States.
B.
Health Care in the United States and Britain.
C.
Treatment of Sick Children in the United States.
D.
Medical Insurance in the United States and Britain.
相关题目：
【单选题】在移动通信的实际应用中，往往采用混合多址方式。在IS-95CDMA系统中，采用的混合多址方式是（）
A.
FDMA+TDMA
B.
FDMA+CDMA
C.
TDMA+FDMA
D.
TDMA+CDMA
【单选题】Jim’s car ran into a tree yesterday. We called an_____(救护车) and rushed him to the hospital.
A.
ambulance
B.
prediction
C.
preamble
D.
ambassador
【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】Unlike Britain, the U.S. does not have a national health care service. The government does help pay for some medical care for people who are on low incomes and for old people, but most people buy insu...
A.
Types of Doctors in the United States.
B.
Health Care in the United States and Britain.
C.
Treatment of Sick Children in the United States.
D.
Medical Insurance in the United States and Britain.
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