【多选题】【消耗次数：1】
下列触发器中没有不定状态的有。
①
RS触发器
②
D触发器
③
JK触发器
④
T触发器
参考答案：
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Undoubtedly
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Doubtedly
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Undoubted
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the much
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go
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help
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content
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characteristics
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You’d better stop the work and take a rest
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Never mind
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【单选题】
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Certainly!
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No, you cannot.
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He isn’t in.
④
ok