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【单选题】
下列关于局域网的特点描述不正确的是:
A.
较小的地域范围
B.
高传输速率
C.
高误码率
D.
用户比较集中，便于维护和扩展
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参考答案：
举一反三
【判断题】Based upon the German rule, the contract cannot be formed if the letter of acceptance loses in transmission.
A.
正确
B.
错误
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【单选题】甲状腺大部切除病人,术后2h突感呼吸困难,颈部肿胀,其可能原因是
A.
喉上神经内侧支损伤
B.
喉上神经外侧支损伤
C.
单侧喉返神经损伤
D.
双侧喉返神经损伤
E.
颈部切口内出血
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【单选题】Which is not the maintenance work for shaft bearings in transmission system?（）
A.
check oil level in bearing sump
B.
check them for leakagec through end seals
C.
pump bilges in time
D.
check temperature
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【简答题】What are the characteristics of moire fringe in transmission grating? Why is moire fringe used in actual measurement?
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【单选题】Which of the following can be used in transmission system usually?
A.
hydraulic oil
B.
animal oil
C.
light oil
D.
fuel oil
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【单选题】Whose function is to support and install the engine and the other components, forming the overall shape of the automobile?
A.
Engine
B.
Chassis
C.
Body
D.
Electrical system
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【判断题】The closed-loop system filters out the signal components whose frequencies are greater than the cutoff frequency and transmits those signal components with frequencies lower than the cutoff frequency.
A.
正确
B.
错误
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【判断题】在CSS中border属性是一个复合属性。( )
A.
正确
B.
错误
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【单选题】程序计数器(PC)的作用是
A.
保存将要提取的下一条指令的地址
B.
保存当前CPU所要访问的内存单元地址
C.
暂时存放ALU运算结果的信息
D.
保存当前正在执行的一条指令
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【判断题】The widespread use of optical fiber across continents has not led to the explosive growth in transmission capacity.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】Based upon the German rule, the contract cannot be formed if the letter of acceptance loses in transmission.
A.
正确
B.
错误
查看完整题目与答案
【单选题】甲状腺大部切除病人,术后2h突感呼吸困难,颈部肿胀,其可能原因是
A.
喉上神经内侧支损伤
B.
喉上神经外侧支损伤
C.
单侧喉返神经损伤
D.
双侧喉返神经损伤
E.
颈部切口内出血
查看完整题目与答案
【单选题】Which is not the maintenance work for shaft bearings in transmission system?（）
A.
check oil level in bearing sump
B.
check them for leakagec through end seals
C.
pump bilges in time
D.
check temperature
查看完整题目与答案
【简答题】What are the characteristics of moire fringe in transmission grating? Why is moire fringe used in actual measurement?
查看完整题目与答案
【单选题】Which of the following can be used in transmission system usually?
A.
hydraulic oil
B.
animal oil
C.
light oil
D.
fuel oil
查看完整题目与答案
【单选题】Whose function is to support and install the engine and the other components, forming the overall shape of the automobile?
A.
Engine
B.
Chassis
C.
Body
D.
Electrical system
查看完整题目与答案
【判断题】The closed-loop system filters out the signal components whose frequencies are greater than the cutoff frequency and transmits those signal components with frequencies lower than the cutoff frequency.
A.
正确
B.
错误
查看完整题目与答案
【判断题】在CSS中border属性是一个复合属性。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】程序计数器(PC)的作用是
A.
保存将要提取的下一条指令的地址
B.
保存当前CPU所要访问的内存单元地址
C.
暂时存放ALU运算结果的信息
D.
保存当前正在执行的一条指令
查看完整题目与答案
【判断题】The widespread use of optical fiber across continents has not led to the explosive growth in transmission capacity.
A.
正确
B.
错误
查看完整题目与答案
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