【多选题】【消耗次数：1】
在下图所示电路中，电路______的输出为高电平。
①
<imgwidth="105"height="47"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj11.files/szlj112078.png">
②
<imgwidth="124"height="44"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj11.files/szlj112081.png">
③
<imgwidth="107"height="42"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj11.files/szlj112084.png">
④
<imgwidth="127"height="54"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj11.files/szlj112087.png">
参考答案：
复制
纠错
相关题目
【单选题】
根据等效关系的传递性，若有状态<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj056978.png">和<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057002.png">等效，又有状态<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057032.png">和<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057056.png">等效，则状态<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057085.png">和<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057109.png">也等效。正确的写法是：______。
①
(<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057153.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057177.png">),(<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057203.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057227.png">)-à(<imgwidth="50"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057254.png">)
②
(<imgwidth="50"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057281.png">),(<imgwidth="54"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057307.png">)-à(<imgwidth="50"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057334.png">)
③
(<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057361.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057385.png">),(<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057411.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057435.png">)-à(<imgwidth="24"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057462.png">,<imgwidth="25"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057486.png">)
④
(<imgwidth="50"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057513.png">),(<imgwidth="54"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057539.png">)-à(<imgwidth="54"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj057566.png">)
【多选题】
逻辑项AB<imgwidth="35"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj11.files/szlj113155.png">的相邻项有______。
①
ABCD
②
<imgwidth="60"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj11.files/szlj113198.png">
③
AB<imgwidth="37"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj11.files/szlj113225.png">
④
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj11.files/szlj113250.png">
【单选题】
逻辑项<imgwidth="57"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013770.png">的相邻项是______。
①
<imgwidth="63"height="30"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013785.png">
②
<imgwidth="63"height="23"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013788.png">
③
<imgwidth="67"height="27"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013791.png">
④
<imgwidth="64"height="30"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013794.png">
【单选题】
逻辑项<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043806.png">的相邻项是______。
①
<imgwidth="62"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043847.png">
②
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043876.png">
③
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043905.png">
④
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj04.files/szlj043934.png">
【单选题】
逻辑项<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj103931.png">的相邻项是______。
①
<imgwidth="63"height="23"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj103947.png">
②
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj103975.png">
③
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj104004.png">
④
<imgwidth="62"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj10.files/szlj104033.png">
【单选题】
下列电路中，实现逻辑功能<imgwidth="70"height="30"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026736.png">的是______。
①
<imgwidth="289"height="155"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026749.png">
②
<imgwidth="287"height="155"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026752.png">
③
<imgwidth="304"height="134"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026755.png">
④
<imgwidth="282"height="135"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026758.png">
【单选题】
下列逻辑函数中，与<imgwidth="47"height="19"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026247.png">相等的是______。
①
<imgwidth="77"height="27"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026262.png">
②
<imgwidth="87"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026265.png">
③
<imgwidth="68"height="27"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026268.png">
④
<imgwidth="79"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj02.files/szlj026271.png">
【单选题】
n变量的逻辑函数，<imgwidth="25"height="30"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj051919.png">为最小项，则有<imgwidth="52"height="60"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj05.files/szlj051949.png">=______。
①
0
②
1
③
m
④
n
【单选题】
描述逻辑电路的真值表见表所示，则其逻辑表达式F=______。<imgwidth="595"height="147"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013324.png">
①
<imgwidth="89"height="33"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013327.png">
②
<imgwidth="79"height="37"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013330.png">
③
<imgwidth="52"height="27"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013333.png">
④
<imgwidth="58"height="29"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj01.files/szlj013336.png">
【单选题】
IB______不能保证该电路正常工作。<imgwidth="235"height="168"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj034750.png">
①
IA=0，IB=0
②
IA=0，IB=1
③
IA=1，IB=0
④
IA=1，IB=1
【单选题】
逻辑函数F（A，B，C）=<imgwidth="39"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj03946.png">m（1，2，3，4，7）可以表示成______。
①
F=<imgwidth="42"height="34"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj03997.png">M（0，5，6）
②
F=A<imgwidth="22"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj031033.png">B<imgwidth="22"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj031057.png">C
③
F=A<imgwidth="22"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj031086.png">B<imgwidth="22"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj031110.png">C+<imgwidth="20"height="27"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj031135.png">B
④
F=A<imgwidth="22"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj031164.png">B<imgwidth="22"height="24"src="http://wljy.whut.edu.cn:80/uploadfiles/word/szlj03.files/szlj031188.png">C+BC
随机题目
【单选题】
教育研究报告中，列举参考的期刊所表述的主要项目和顺序是
①
作者姓名、文章标题、期刊刊名和期号
②
文章标题、作者姓名、期刊刊名和期号
③
期刊刊名、文章标题、期号和作者姓名
④
文章标题、期刊刊名、期号和作者姓名
【单选题】
“你曾经在考试中作过弊吗?”这是某研究者在“关于大学生学习现状的调查问卷”中的一个题目，这一题目存在的主要问题是
①
过于书面化
②
词义含糊
③
带有暗示性
④
涉及敏感性问题