Unless
Until
While
Since
第1题:
A. CREATE TABLE EMP9$# AS (empid number(2));
B. CREATE TABLE EMP*123 AS (empid number(2));
C. CREATE TABLE PACKAGE AS (packid number(2));
D. CREATE TABLE 1EMP_TEST AS (empid number(2));
第2题:
阅读下面程序
import javax.swing.JOptionPane;
public class Comparison{
public static void main(String args[]){
String firstNumber, //用户输入第1个数据变量
second Number, //用户输入第2个数据变量
result; //输出结果变量
int number1, //用于比较的第1个数
number2; //用于比较的第2个数
//用户输入第1个数据的字符串
firstNumber=JOptionPane. showInputDialog(“输入第1个整数:”);
//用户输入第2个数据的字符串
secondNumber=JOptionPane.showlnputDialog(“输入第2个整数:”);
//将字符串转换为整数类型
number1=Integer.parseInt(firstNumber);
number2=Integer.parseInt(secondNumber);
//初始化结果变量
___________________;
//比较两个数据
if(number1=number2)
result += number1 +" =" + number2;
if(number1 != number2 )
result += numberl +" !=" + number2;
if( number1 < number2 )
result = result + "\n" + numberl +" <" + number2;
if(number1 > number2 )
result = result + "\n" + number1 + ">" + number2;
if( number1 <= number2 )
result = result + "\n" + number1 +" <=" + number2;
if (number1 >= number2 )
result = result + "\n" + number1 + ">=" + number2;
//显示结果
JOptionPane.showMessageDialog(null,result," 比较结果",
JOptionPane. INFORMATION_MESSAGE);
System.exit(0);
}
}
为使程序能正确运行并得到合理的输出结果,初始化结果变量语句(下划线处)应是
A.result = ""
B.result = null
C.result = number1
D.result = number2
第3题:
阅读下面程序: import javax.swing.JOptionPane; public class Comparison { public static void main (Stringargs[]){ String firstNumber, //用户输入第1个数据变量 secondNumber, //用户输入第2个数据变量 result; //输出结果变量 mtnumberl, //用于比较的第1个数 number2; //用于比较的第2个数 //用户输入第1个数据的字符串 firstNumber=JOptionPane.showlnputDialog(“输入第1个整数:”) //用户输入第2个数据的字符串 secondNumber=JOptionPane。showlnputDialog(“输入第2个整数:”); //将字符串转换为整数类型 number1=Integer.parseInt(firstNumber); number2=Integer.parseInt(secondNumber); //初始化结果变量 _________________________; //比较两个数据 if(number1=number2) result+=numberl+"="+number2; if(number1 !=number2) resun+=numberl+"!="+number2; if(number1<number2) result=result+"\n"+number1+"<"+nunlber2; if(number1>number2) result=result+"\n"+numberl+">"+number2; if(numberl<=number2) result二reSUlt+”h1”+numberl+”仁”+number2; if(number1>=number2) result=result+"\n"+number1+">="+number2; //显示结果 JOpdonPane.showMessageDialog(null,rcsult, "比较结果", JOpdonPane.INFORMATION_MESSAGE; System,exIT(0); } } 为使程序能正确运行并得到合理的输出结果,初始化结果变量语句(下划线处)应是 ( )。
A.result=""
B.resnlt=null
C.resun=number1
D.result=number2
第4题:
第5题:
第6题:
第7题:
第8题:
A Channel ID mismatch occurs when ().
第9题:
fibers are terminated incorrectly on a node
the channel number in the received K1 byte is not identical to the channel number transmitted in the K2 byte
the channel number in the received C1 byte is not identical to the channel number transmitted in the C2 byte
the channel number in the received C2 byte is not identical to the channel number transmitted in the C1 byte
the channel number in the received K2 byte is not identical to the channel number transmitted in the K1 byte
第10题:
1.2 million.
1.4 million.
0.8 million.
2 million.
第11题:
In 2014, older adults falls caused 7 million injuries.
In 2016, Americans fell 29 million times.
Last year, 2.8 million Americans had emergency treatment.
Last month, more than 27,000 Older Americans were hospitalized.
第12题:
Unless
Until
While
Since
第13题:
阅读以下说明和Java代码,将应填入(n)处的语句写在对应栏内。
【说明】
进行两个整数之间的比较,由考生通过输入窗口分别输入两个整数,程序比较出结果。例如:先后输入的两个数分别为25和36。
比较结果显示:
25!=36
25<36
25<=36
【Java代码】
import javax.swing.JOptionPane;
public class Java3
{
public static void main(String args[])
{
String (1) // 用户输入第1个字符串
secondNumber, // 用户输入第2个字符串
result; // 包含输出
int number1, // 比较的第1个数
number2; // 比较的第2个数
// 用户输入的第1个字符串
firstNumber =
JOptionPane. (2) ("Enter first integer:");
//读用户输入的第2个字符串
secondNumber =
JOptionPane.showlnputDialog("Enter second integer:");
将字符串类型转换成整数类型
number1= Integer. (3) (firstNumber);
number2= Integer.parselnt(secondNumber);
result= "":
if ((4))
result=number1+"=="+number2;
if (number1 != number2)
result=number1+"!="+number2;
if (number1<number2)
result=result+"\n"+number1+"<"+ number2;
if (number1>number2)
result=result+"\n"+number1+">"+number2;
if (number1<=number2)
result=result+"\n"+number1+"<="+number2;
if (numbed>=number2)
result=result+"\n"+number1+">="+number2;
//显示结果
JOptionPane.(5).(
null, result, "Comparison Results",
JOptionPane. INFORMATION_MESSAGE);
//程序正常退出
System.exit(0);
}
}
第14题:
阅读下面程序
import javax.swing.JOptionPane;
public class Comparison {
public static void main(String args[]) {
String firstNumber, //用户输入第1个数据变量
secondNumber, //用户输入第2个数据变量
result; //输出结果变量
int number1, //用于比较的第1个数
number2; //用于比较的第2个数
//用户输入第1个数据的字符串
firstNuinber=JOptionPane.showInputDialog("输入第1个整数:");
//用户输入第2个数据的字符串
secondNumber=JOptionPane.showInputDialog("输入第2个整数:");
//将字符串转换为整数类型
number1=Integer.parseInt(firstNumber);
number2=Integer.parseInt(secondNumber);
//初始化结果变量
______
//比较两个数据
if(number1==number2)result+=number1+"=="+number2;
if(number1! =number2) result+=number1+"!="+number2;
if(number1<number2) result=result+"\n"+number1+"<"+number2;
if(number1>number2) result=result+"\n"+number1+">"+number2;
if(number1<=number2) result=result+"\n"+number1+"<="+number2;
if(number1>=number2) result=result+"\n"+number1+">="+number2:
//显示结果
JOptionPane.showMessageDialog(null,result."比较结果",
JOptionPane.INFORMATION_MESSAGE);
System.exit(0);
}
}
为使程序能正确运行并得到合理的输出结果,初始化结果变量语句(下画线处)应是
A.result=" ";
B.result=null
C.result=number1
D.result=number2
第15题:
Estimates _____ anywhere from 600 000 to 3 million. Although the figure may vary, analysts do agree on another mater: that the number of the homeless is increasing. One of the federal government’s studies predicts that the number of the homeless will reach nearly 19 million by the end of this decade.
[A] cover
[B] change
[C] differ
[D] range
第16题:
第17题:
第18题:
第19题:
第20题:
John Maynard Keynes wrote a book, The General Theory of Employment Interest and Money that
a book by John Maynard Keynes, The General Theory of Employment Interest and Money, that
John Maynard Keynes’ book The General Theory of Employment Interest and Money had already
John Maynard Keynes wrote a book The General Theory of Employment Interest and Money having
John Maynard Keynes’ book The General Theory of Employment Interest and Money
第21题:
3/4 percent American workers are potential applicants.
1.3 million jobs were created last year.
40 percent of companies will take on part-time staff.
The service sector does not contribute to job creation.
第22题:
第23题:
CREATE TABLE EMP9$# AS (empid number(2));
CREATE TABLE EMP*123 AS (empid number(2));
CREATE TABLE PACKAGE AS (packid number(2));
CREATE TABLE 1EMP_TEST AS (empid number(2));
第24题:
are; small
is; smaller
is; small
are; smaller