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【单选题】
岩层受地壳运动水平力的作用发生变形，呈波状弯曲，但仍保持连续性和完整性的构造叫做（）A.
断层
B.
褶皱
C.
节理
D.
单斜
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【简答题】信号设备应符合“ ( )”原则,当信号设备发生故障时,信号机应能自动地给出最大限制的信号显示。
【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 ______.
【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】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'...
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