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【单选题】
中国民族政策的基石是( ).
A.
民族合作
B.
各民族共同繁荣
C.
民族平等
D.
民族团结
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【多选题】How to compare if two strings are equal? String str1=new String("There is a dog"); Scanner sc=new Scanner(System.in); String str2=sc.nextLine();
A.
if(str1==str2) //do something
B.
if(str1.equals(str2)) //do something
C.
if(str2==str1) //do something
D.
if(str2.equals(str1)) //do something
【单选题】You are integrating a Windows Communication Foundation (WCF) service within an enterprise-wide Service Oriented Architecture (SOA).Your service has the following service contract: [ServiceContract]pub...
A.
Inside the ConfirmCreditCard method, surround the code that must participate in the transaction with a using(new TransactionScope()) block.
B.
Inside the ConfirmCreditCard method, surround the code that must participate in the transaction with a using(new CommittableTransaction()) block.
C.
Add an [OperationBehavior(TransactionScopeRequired=true)] attribute to the ConfirmCreditCard method.
D.
Add an [OperationBehavior(TransactionAutoComplete=true)] attribute to the ConfirmCreditCard method.
【简答题】在Java中,语句String str =“abcdefg”;str = str.substring(1,3);执行后str中的值为______。If there were statements are String str =“abcdefg”;str = str.substring(1,3);the result of str after running will be ______.
【判断题】弗洛伊德始终认为,在人的精神活动中,"凡是精神方面的东西,首先是潜意识的;而另外一种性质--'意识'则可能存在,可能不存在。”
A.
正确
B.
错误
【简答题】在一棵非空二叉树中,若度为0的结点的个数n,度为2的结点个数为m,则有n=________ (系统根据字符串匹配来判定答案,所以您的答案中请不要包含空格)For a binary tree with at least one node, if there are n nodes with degree 0 and m nodes with degree 2, then n = ________(T...
【简答题】复合硅酸盐水泥初凝时间不小于45min,终凝时间不大于600min。
【简答题】读以下程序说明和c程序填空 程序说明: 输入一行字符,统计其中有多少个单词,单词之间用空格分开 程序: #include void main() { char string[81]; int I, num=0,word=0; _______(1)__________; gets(string); for(i=0;c=string[i])!='\0';i++)//直到字符串的末尾 { if(str...
【判断题】openDatabase打开一个已经存在的数据库,如果数据库不存在则会出错
A.
正确
B.
错误
【简答题】For a binary tree with at least one node, if there are n nodes with degree 0 and m nodes with degree 2, then n = ________ ( This problem is judged by string matching, Please make sure your answer don'...
【判断题】openDatabase打开一个已经存在的数据库,如果数据库不存在则会出错
A.
正确
B.
错误
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