attachInterrupt(interruptA, RoteStateChanged, FALLING);其中FALLING含义（）
高电平变为低电平触发
举一反三
- 中断函数attachInterrupt(0,jinsanpang,FALLING)开启的中断编号是0号。
- I haven't done my homework in a long time. I'm ___________________. A: falling B: falling over C: falling backwards D: falling behind
- When the left falling stroke and right falling stroke ______ each other, first write the left falling then the right falling stroke. A: cross or join B: enclose C: contain D: consist of
- Which tones should be used for the following dialogue? Q: What was the weather like yesterday? A:Snowy. A: Level, rising B: Falling, falling C: Rising, falling D: Fall-rise, level
- The ground is _______ with __________ leaves. A: covering; falling B: covered; falling C: covered; fallen D: covering; fallen
内容
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The snow was hard. A: fallen, frozen B: falling, freezing C: falling, frozen D: fallen, freezing
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Thepathintheparklookedbeautiful,_____with_____leaves. A: covered;falling B: covering;falling C: covered;fallen D: covering;fallen
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The village looks beautiful _______, with ________ leaves. A: cover; falling B: covering; fallen C: covered; falling D: covered; fallen
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智慧职教: falling leaves
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On entering the garden, I noticed it __________ with __________ leaves. A: covering ; fallen B: covered ; falling C: covering ; falling D: covered ; fallen