【单选题】【消耗次数：1】
邱爱慈，我国高功率脉冲技术和强流电子束加速器专家，是我国强流脉冲粒子束加速器和（ ）领域的主要开拓者之一。
①
高功率脉冲技术
②
低功率脉冲技术
③
强功率脉冲技术
④
无功率脉冲计数
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相关题目
【单选题】
邱爱慈，我国高功率脉冲技术和强流电子束加速器专家，是我国强流脉冲粒子束加速器和（ ）领域的主要开拓者之一
①
高功率脉冲技术
②
低功率脉冲技术
③
强功率脉冲技术
④
无功率脉冲计数
【单选题】
8051单片机的定时器T1用作计数方式时计数脉冲是。
①
外部计数脉冲由T1（P3.5）输入
②
外部计数脉冲由内部时钟频率提供
③
外部计数脉冲由T0（P3.4）输入
④
由附加的外部脉冲计数器来计数
【单选题】
8051单片机的定时器T1用作计数方式时计数脉冲是。
①
由内部时钟频率定时，一个时钟周期加1
②
由外部计数脉冲计数，一个机器周期加1
③
外部定时脉冲由T0（P3.4）输入定时
④
由内部时钟频率计数，一个机器周期加1
随机题目
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We need fifteen more people _____our team to do the job.
①
but
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except
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as well
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besides
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He ________ Alice for ten years.
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married to
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has married to
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Don’t forget the day ______you were received into the Youth League.
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when
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that
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at which
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where
【单选题】
---Are you going there with them ? ----If you go,__________.
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I also go
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so do I
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so I will
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so will I
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_____your help, everything in the room is in good order now.
①
Since
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Because
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Thanks for
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Thanks to
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All the apples _____ fell down were eaten by the pigs.
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those
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which
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what
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Would you like to ______us in our discussion.
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take part in
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join
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taking part in
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joining
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staying, playing
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to stay, play
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staying, play
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to stay, playing