【判断题】【消耗次数：1】
组合逻辑电路中一定包含门电路和触发器。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【多选题】
以下逻辑器件内部一定包含触发器的有（ ）。
①
优先编码器 74148
②
十进制计数器 74160
③
双向移位寄存器 74194
④
4 线-10 线译码器 7442
随机题目
【单选题】
_____hereadthebook,_____hegotinit.
①
Themore;themoreinteresting
②
Theless;themoreinteresting
③
Themore;themoreinterested
④
More;moreinterested
【单选题】
Anaccident_____onthisroadlastweek.
①
hasbeenhappened
②
washappened
③
ishappened
④
happened
【单选题】
JacktoldMaryhe____somesnackstoherhouseifhe_____toseeheronFridaynight.
①
wouldbring;wouldgo
②
brought;wouldgo
③
wouldbring;went
④
brought;went
【单选题】
—Nancy,dontalways_____thatoldjacket.Itlooksterrible.—ButIthinkitscool,Mom.
①
wear
②
dress
③
puton
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takeoff
【单选题】
Thegirliswarm-hearted.She_____others.
①
alwayshelp
②
wasalwayshelping
③
helps
④
isalwayshelping
【单选题】
Icantunderstandthispassage_______therearenonewwordsinit.
①
if
②
because
③
though
④
and
【单选题】
—Iwonderwhattheweatherisgoingtobeliketomorrow?_______Thatsagoodidea.
①
Letslookthroughthepaper
②
Letslistentotheweatherreportontheradio
③
Betterbecareoftheradio
④
Payattentiontotheradio
【单选题】
Before2003,therewasnodirectairline_______Taiwanandthemainland.
①
along
②
in
③
between
④
at