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【简答题】
已知某信号的自相关函数R x (τ)=100cos50πτ,则该信号的均______。
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【简答题】投机者(speculators)
【判断题】Speculators will buy a stock or a bond for long-term investment.()
A.
正确
B.
错误
【简答题】To gradually become familiar with a new situation ________
【简答题】投机者(speculators)
【简答题】to gradually become clear to sb's mind
【单选题】患者张某,女性,50岁,患有肺性脑病,正确给氧方法是
A.
间歇用氧
B.
低流量持续给氧
C.
高浓度持续给氧
D.
低流量间歇给氧
E.
高浓度间歇给氧
【判断题】鸠摩罗什在佛经翻译方面取得了巨大的成就。
A.
正确
B.
错误
【判断题】In other words, over time, the more students work, the less committed to school they become. (Para. 4) Meaning: That is to say, as students work longer hours, they gradually become more devoted to stu...
A.
正确
B.
错误
【单选题】After moving to the neighborhood, she has gradually become a _________ to this restaurant.
A.
generator
B.
regular
C.
demonstrator
【简答题】___ u___ to gradually become or make someone become less drunk