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主题任务:微课视频设计与制作 视频:5-10分钟 视频内容:任选英语学科相关知识(比如新授课/复习课/练习课/探究课等) 课件技术体现:比如幻灯片母版运用;音视频、图片(不限,可适当增加动画)的插入;图形组合;自定义动画,特别是触发器的运用;幻灯片切换方式的运用;页面间超链接的运用 提交要求:压缩包上传(MP4视频+课件原文件+学习任务单+教学设计方案) 评价指标:教育性/科学性/技术性/艺术性/创造性等
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参考答案：
举一反三
【单选题】A pulse is applied to each input of a 2-input NAND gate. One pulse goes HIGH at t=0 and goes back LOW at t=1ms. The other pulse goes HIGH at t=0.7ms and goes back LOW at t=3ms. The output pulse can b...
A.
It goes LOW at t=0 and back HIGH at t=3ms.
B.
It goes LOW at t=0.7ms and back HIGH at t=3ms.
C.
It goes LOW at t=0.7ms and back HIGH at t=1ms.
D.
It goes HIGH at t=0.7ms and back LOW at t=1ms.
查看完整题目与答案
【单选题】Nobody believes him, for he always ______ his words.
A.
goes in for
B.
goes back on
C.
goes for with
D.
goes down with
查看完整题目与答案
【单选题】She will call you if she ____.
A.
goes to 
B.
come back   
C.
comes back
查看完整题目与答案
【单选题】A pulse is applied to each input of a 2-input NOR gate. One pulse goes HIGH at t=0 and goes back LOW at t=I ms. The other pulse goes HIGH at t=0.8 ms and goes back LOW at t=3 ms.The output pulse can b...
A.
It goes LOW at t=0 and back HIGH at t=3 ms.
B.
It goes LOW at t=0.8 ms and back HIGH at t=3 ms.
C.
It goes LOW at t=0.8 ms and back HIGH at t=l ms.
D.
It goes HIGH at t=0.8 ms and back LOW at t=1ms.
查看完整题目与答案
【单选题】开展公关活动时不可忽视的首要环节是(    )。
A.
公关调查    
B.
实施方案    
C.
公关策划    
D.
制订方案
查看完整题目与答案
【单选题】【英语 [ 单选题 ] 】 When does Jim usually __________ ?
A.
go home
B.
go to home
C.
goes to home
D.
goes hom e
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【单选题】The Burj Khalifa in Dubai is 828 meters high and there is no doubt it’s the tallest building in the world.
A.
that
B.
what
C.
whether
D.
which
查看完整题目与答案
【单选题】A pulse is applied to each input of an exclusive-OR gate. One pulse goes HIGH at t=0 and goes back LOW at t=I ms.The other pulse goes HIGH at t=0.8 ms and goes back LOW at t=3 ms.The output pulse can ...
A.
It goes HIGH at t=0 and back LOW at t=3 ms.
B.
It goes HIGH at t=0 and back LOW at t=0.8 ms.
C.
It goes HIGH at t=1 ms and back LOW at t=3 ms.
D.
both answers(b)and(c)
查看完整题目与答案
【单选题】A pulse is applied to each input of a 2-input NAND gate. One pulse goes HIGH at t=0 and goes back LOW at t=I ms. The other pulse goes HIGH at t=0.8 ms and goes back LOW at t=3 ms.The output pulse can ...
A.
lt goes LOW at t=0 and back HIGH at t=3 ms.
B.
It goes LOW at t=0.8 ms and back HIGH at t=3 ms.
C.
It goes LOW at t=0.8 ms and back HIGH at t=I ms.
D.
lt goes LOW at t=0.8 ms and back LOW at t=I ms.
查看完整题目与答案
【单选题】She will call you if she ____. [     ]
A.
goes to
B.
go back
C.
come back
D.
comes back
查看完整题目与答案
相关题目：
【单选题】A pulse is applied to each input of a 2-input NAND gate. One pulse goes HIGH at t=0 and goes back LOW at t=1ms. The other pulse goes HIGH at t=0.7ms and goes back LOW at t=3ms. The output pulse can b...
A.
It goes LOW at t=0 and back HIGH at t=3ms.
B.
It goes LOW at t=0.7ms and back HIGH at t=3ms.
C.
It goes LOW at t=0.7ms and back HIGH at t=1ms.
D.
It goes HIGH at t=0.7ms and back LOW at t=1ms.
查看完整题目与答案
【单选题】Nobody believes him, for he always ______ his words.
A.
goes in for
B.
goes back on
C.
goes for with
D.
goes down with
查看完整题目与答案
【单选题】She will call you if she ____.
A.
goes to 
B.
come back   
C.
comes back
查看完整题目与答案
【单选题】A pulse is applied to each input of a 2-input NOR gate. One pulse goes HIGH at t=0 and goes back LOW at t=I ms. The other pulse goes HIGH at t=0.8 ms and goes back LOW at t=3 ms.The output pulse can b...
A.
It goes LOW at t=0 and back HIGH at t=3 ms.
B.
It goes LOW at t=0.8 ms and back HIGH at t=3 ms.
C.
It goes LOW at t=0.8 ms and back HIGH at t=l ms.
D.
It goes HIGH at t=0.8 ms and back LOW at t=1ms.
查看完整题目与答案
【单选题】开展公关活动时不可忽视的首要环节是(    )。
A.
公关调查    
B.
实施方案    
C.
公关策划    
D.
制订方案
查看完整题目与答案
【单选题】【英语 [ 单选题 ] 】 When does Jim usually __________ ?
A.
go home
B.
go to home
C.
goes to home
D.
goes hom e
查看完整题目与答案
【单选题】The Burj Khalifa in Dubai is 828 meters high and there is no doubt it’s the tallest building in the world.
A.
that
B.
what
C.
whether
D.
which
查看完整题目与答案
【单选题】A pulse is applied to each input of an exclusive-OR gate. One pulse goes HIGH at t=0 and goes back LOW at t=I ms.The other pulse goes HIGH at t=0.8 ms and goes back LOW at t=3 ms.The output pulse can ...
A.
It goes HIGH at t=0 and back LOW at t=3 ms.
B.
It goes HIGH at t=0 and back LOW at t=0.8 ms.
C.
It goes HIGH at t=1 ms and back LOW at t=3 ms.
D.
both answers(b)and(c)
查看完整题目与答案
【单选题】A pulse is applied to each input of a 2-input NAND gate. One pulse goes HIGH at t=0 and goes back LOW at t=I ms. The other pulse goes HIGH at t=0.8 ms and goes back LOW at t=3 ms.The output pulse can ...
A.
lt goes LOW at t=0 and back HIGH at t=3 ms.
B.
It goes LOW at t=0.8 ms and back HIGH at t=3 ms.
C.
It goes LOW at t=0.8 ms and back HIGH at t=I ms.
D.
lt goes LOW at t=0.8 ms and back LOW at t=I ms.
查看完整题目与答案
【单选题】She will call you if she ____. [     ]
A.
goes to
B.
go back
C.
come back
D.
comes back
查看完整题目与答案
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