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【单选题】
The climax of the celebration was a fireworks ______.庆祝会的高潮是烟火表演。
A.
disguise
B.
dissolve
C.
display
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【单选题】在Java中,Scanner类提供从控制台获取键盘输入的功能,下列语句( )能够正确实例化Scanner类的对象,用于获得键盘输入的数据
A.
Scanner input = new Scanner(System.out)
B.
Scanner input = new Scanner(System.in)
C.
Scanner input = new Scanner(System)
D.
Scanner input = new Scanner()
【单选题】When installing a new scanner, Windows XP does not automatically recognize the scanner. Which of the following actions should be taken?()
A.
Use the Scanners and Cameras Wizard to add the device.
B.
Enable the scanner in the BIOS.
C.
Add new printer Wizard.
D.
Ensure the scanner is not locked.
【简答题】下面哪些语句可以导入Scanner类A. import  java.util.*; B. import  java.util.Scanner; C. import   java.lang.*; D. import Scanner;
【单选题】秦陵兵马俑三号坑设计的是
A.
主体部队
B.
混合部队
C.
军事指挥部
D.
弩兵
【单选题】关于Scanner对象的创建,以下正确的是
A.
Scanner kb=new Scanner(System.in);
B.
Scanner kb=new Scanner();
C.
Scanner kb=new Scanner(System.out);
D.
Scanner kb=new Scanner(System.read);
【单选题】使用Scanner输入需要导入包( )。‍
A.
import javax.swing.*;
B.
import java.util.Scanner
C.
import lang;
D.
import javax.util.Scanner;
【单选题】Which of the following is a type of scanner data that is currently available?
A.
scanner panels
B.
modular data
C.
volume-tracking data
D.
scanner panels with cable TV
E.
A, C, and D
【单选题】Analyze the following code: import javA.util.Scanner; public class Test { public static void main(String[] args) { int sum = 0; for (int i = 0; i < 100000; i++) { Scanner input=new Scanner(System.in...
A.
The program compiles and runs, but it is not efficient and unnecessary to execute the Scanner input = new Scanner(System.in); statement inside the loop. You should move the statement before the loop.
B.
The program compiles, but does not run because there is not prompting message for entering the input.
C.
The program does not compile because the Scanner input = new Scanner(System.in); statement is inside the loop.
D.
The program compiles, but does not run because the Scanner input = new Scanner(System.in); statement is inside the loop.
【单选题】关于扫频仪,下述说法错误的是:()
A.
Scanner无需安装Scanner的驱动程序
B.
计算机和Scanner通过以太网口连接方式进行物理连接,需要设置本机IP地址,系统才能识别Scanner并建立物理连接。
C.
离散扫频模式,只扫描用户所关心的频点,连续扫频模式,该模式根据设定的开始、结束频率、扫频步长等进行自动搜索频点
D.
频谱分析测量是在整个频率范围内进行RSSI频谱分析的测量,该模式主要用于建网初期进行清频和频率规划;CW测量,该模式主要用于覆盖区域的传播模型校正及覆盖验证。
【单选题】小麦、油菜种子发芽所要求的最低温度是( )
A.
3-5
B.
8-10
C.
10-12
D.
12-16
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