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【简答题】
发挥想象力,请设计一款通讯设备,要有新意,还要考虑技术实现的可能性。用语言表述清楚。
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参考答案:
举一反三
【多选题】以下哪些车地通信方式只能单方向传输信息?
A.
应答器通信
B.
轨道电路通信
C.
感应环线通信
D.
漏泄电缆通信
【判断题】“中兴四大诗人”为杨万里、陆游、范成大、辛弃疾。
A.
正确
B.
错误
【单选题】刀具、量具淬火后,一般都要进行( ),使刀具、量具达到高硬度而耐磨的目的。
A.
低温退火
B.
中温回火
C.
高温回火
D.
回火
【单选题】刀具、量具淬火后,一般都要进行( ),使刀具、量具达到高硬度而耐磨的目的。
A.
低温回火
B.
中温回火
C.
高温回火
D.
回火
【判断题】南宋诗人陆游、杨万里、范成大、尤袤合称为“中兴四大诗人”。
A.
正确
B.
错误
【简答题】A little girl lived in a and poor house on a hill.Usually she 36 play in the small garden.She could see over the garden fence and across the valley a wonderful house with shining golden windows...
【单选题】She is in a poor ____f health, which worries her mother much.
A.
position
B.
situation
C.
state
D.
condition
【简答题】IV F i l l i n each of the blanks with a suitable preposition or adverb. 1. Charlie Chaplin was bor n in a poor area of South London, but in 1913 he left Britain good. 2. He revolted all kinds of huma...
【简答题】阅读短文,判断下列句子的正(T)误(F)。 A poor boy lived in a small town. He sold goods from door to door to pay for school. One day, he only had one cent left, and he was hungry. He decided that he would ask for a mea...
【简答题】I f a person receives poor service from a store, he probably will avoid shopping the re in the future.
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