李明的父亲是教师，用谓词逻辑可以表示为Teacher（Brother（John））这里Brother（John）是（）A．常量B．变元C．函数D．一元谓词
李明的父亲是教师，用谓词逻辑可以表示为Teacher（Brother（John））这里Brother（John）是（）
A．常量
B．变元
C．函数
D．一元谓词
参考答案和解析
函数
相关考题：
John and his brother differ in personality even if their differences in age are not significant. 英译汉
BJack is a famous writer now．But he said he was not a good student when he was young．He was often late for class and didn’t like doing his homework． Sometimes he slept in class while the teacher was teaching．He didn't understand much, but he always thought he under-stood everything．．One day the teacher asked the students a question, "When John was ten years old, his brother was twenty． John is fifteen now and how old is his brother?" Jack answered, "That's easy． His brother is twice as old as John, so he is now thirty． "Another time, the teacher in a science class asked, "When it thunders(打雷) , why do we always see the light before we hear the sound? "But, Miss White," said Jack quickly, "can't you ．see our eyes are in front of our ears?"The third time, the teacher in a biology class asked, "Why can fish swim in the water?" "But, Miss White," said Jack quickly, "don't you know fish can-t walk on land?"( )26．Jack was not ________． when he was young．A．strongB．lazyC．cleverD．well
28． How old is John's brother now when John is fifteen in the story?A．Ten years old．B． Fifteen years oldC． Twenty years oldD． Twenty-five years old．
Although John tried hard in the exam, he did _______ than his brother.A.much worseB.much betterC.much badlyD.more badly
“John is reading the newspaper”变成被动语态是()。 A、The newspaper is reading by John.B、The newspaper is by John reading.C、The newspaper is being read by John.D、The newspaper is being readed byJohn.
– – Take it easy.He‘ll do well.() A.I just can‘t help worrying about my brother.B.What‘s the matter with your brother?.C.How about your brother?D.My brother will succeed, I believe.
My brother used ____ in the same office with John. They are very good friends.A. to workB. workingC. workD. worked
下列值不为true的表达式有( )。A、"john"=="john"B、"john".equals("john")C、"john"="john"D、"john".equals(newString("john"))
（ ）– Do you know the boy _______ is playing soccer there?– Certainly.He is a friend of my __________.A．who；brother’sB．who；brotherC．whom；brother’sD．whose；brother
The Grapes of Wrath is a masterpiece of ( ) A.John Steinbeck B.John Winthrop C.John Updike D.John Cotton
John（）to be a teacher before the war, but now he works in a hospital.Ais usedBwas usedCusedDuse
John（）to be a teacher before the war, but now he works in a hospital.A、is usedB、was usedC、usedD、use
下面哪些可以将john添加到users数组中？（）A、$users[]=‘john’；B、array_add（$users，’john’）；C、array_push（$users，‘john’）；D、$users[“name”]=‘john’；
下列值不为true的表达式有（）。A、"john"=="john"B、"john".equals（"john"）C、"john"="john"D、"john".equals（new String（"john"））
“John is reading the newspaper”变成被动语态是（）A、The newspaper is reading by JohnB、The newspaper is by John readingC、The newspaper is being read by JohnD、The newspaper is being readed by John
下列语句错误的是（）。A、char*p=“John”；p[2]=‘a’；B、charname[5]=“John”；name[2]=’a’；C、charname[5]=“John”，*p=name；p[2]=‘a’；D、charname[5]=“John”，*p=name[1]；p[2]=‘a’；
下列哪些表达式返回的是true（）。A、"john"=="john"B、"john".equals（"john"）C、"john"="john"D、"john".equals（newButton（"john"））
下列（）汇票的写法是指示性抬头。A、pay to John Davids or bearerB、pay to John Davids onlyC、pay to John Davids not transferableD、pay to John Davids
单选题下列（）汇票的写法是指示性抬头。Apay to John Davids or bearerBpay to John Davids onlyCpay to John Davids not transferableDpay to John Davids
单选题Can your brother and sister understand the English teacher? No,______of them can.Anot eitherBnot oneCneitherDno one
单选题下列语句错误的是（）。Achar*p=“John”；p[2]=‘a’；Bcharname[5]=“John”；name[2]=’a’；Ccharname[5]=“John”，*p=name；p[2]=‘a’；Dcharname[5]=“John”，*p=name[1]；p[2]=‘a’；
单选题______ by the teacher in class, John felt quite depressed and kept silent the whole evening.ACriticizingBTo criticizeCCriticizedDHaving criticized
单选题John（）to be a teacher before the war, but now he works in a hospital.Ais usedBwas usedCusedDuse
单选题He told us that John, as well as his brother, were coming to the party.AtoldBJohnCas well asDwere
多选题下面哪些可以将john添加到users数组中？（）A$users[]=‘john’；Barray_add（$users，’john’）；Carray_push（$users，‘john’）；D$users[“name”]=‘john’；