网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
多选题
Which of the following points are on the straight line through (1, 4) and (3, -2)? (Indicate all of the answer choices that apply.)
A

(2, 1)

B

(0, 5)

C

(4, -5)

D

(-1, 8)

E

(15, 5)


参考答案

参考解析
解析:
通过点(1, 4)和(3, -2)的直线为y - 4=-3(x- 1),故可知AC在直线上,故本题选择AC两项。
更多 “多选题Which of the following points are on the straight line through (1, 4) and (3, -2)? (Indicate all of the answer choices that apply.)A(2, 1)B(0, 5)C(4, -5)D(-1, 8)E(15, 5)” 相关考题
考题 {0、2、1、4、3、9、5、8、6、7}是以数组形式存储的最小堆,删除堆顶元素0后的结果是()A.{2、1、4、3、9、5、8、6、7}B.{1、2、5、4、3、9、8、6、7}C.{2、3、1、4、7、9、5、8、6}D.{1、2、5、4、3、9、7、8、6}

考题 计算:(1)(-8)-(-1)(2)45+(-30)(3)-1.5-(-11.5)(4)-1/4-(-1/2)(5)15-[1-(-20-4)](6)-40-28-(-19)+(-24)(7)22.54+(-4.4)+(-12.54)+4.4(8) (2/3-1/2)-(1/3-5/6)(9)2.4-(-3/5)+(-3.1)+4/5(10)(-6/13)+(-7/13)-(-2)(11)3/4-(-11/6)+(-7/3)(12)11+(-22)-3×(-11)(13)(-0.1)÷1/2×(-100)(14)(-3/4)×(-2/3 - 1/3) ×0(15)(-2)3-32(16)23÷[(-2)3-(-4)](17)(3/4-7/8)÷(-7/8)(18)(-60)×(3/4+5/6)

考题 1.publicclassTarget{2.privateinti=0;3.publicintaddOne(){4.return++i;5.}6.}And:1.publicclassClient{2.publicstaticvoidmain(String[]args){3.System.out.println(newTarget().addOne());4.}5.}WhichchangecanyoumaketoTargetwithoutaffectingClient?()A.Line4ofclassTargetcanbechangedtoreturni++;B.Line2ofclassTargetcanbechangedtoprivateinti=1;C.Line3ofclassTargetcanbechangedtoprivateintaddOne(){D.Line2ofclassTargetcanbechangedtoprivateIntegeri=0;

考题 Which of the following firing order may be used for a 6-cylinder engine? ( )A.1-2-3-4-5-6B.1-2-3-6-5-4C.1-5-3-6-2-4D.1-3-4-5-6-2

考题 有以下程序:A.1,2,3,4,5,6,7,8,9,0,B.0,9,8,7,6,5,1,2,3,4,C.0,9,8,7,6,5,4,3,2,1,D.1,2,3,4,9,8,7,6,5,0,

考题 切片操作list(range(6))[::-1]()A、[0,1,2,3,4,5]B、[5,4,3,2,1,0]C、[1,2,3,4,5]D、[5,4,3,2,1]

考题 ote the following structures in your database server: 1:Extents 2:OS Blocks 3:Tablespace  4:Segments  5:Oracle Data Block  Which option has the correct arrangement of these structures from the smallest to the largest()A、2, 5, 1, 4, 3B、1, 2, 3, 4, 5C、5, 2, 1, 3, 4D、2, 1, 5, 4, 3

考题 下列属于十进制作数码的是:()A、0、1、2、3、4、5、6、7B、0、1C、0、1、2、3、4、5、6、7、8、9D、0、1、2、3、4、5、6

考题 Given the following code:     1) public void modify() {     2) int i, j, k;     3) i = 100;     4) while ( i  0 ) {     5) j = i * 2;  6) System.out.println (" The value of j is " + j );     7) k = k + 1;     8) i--;     9) }  10) }  Which line might cause an error during compilation?()   A、 line 4B、 line 6C、 line 7D、 line 8

考题 Given the following code fragment:      1) String str = null;  2) if ((str != null)  (str.length()  10)) {     3) System.out.println("more than 10");     4) }  5) else if ((str != null)  (str.length()  5)) {     6) System.out.println("less than 5");     7) }  8) else { System.out.println("end"); }   Which line will cause error?()    A、 line 1B、 line 2C、 line 5D、 line 8

考题 Which is the earliest line in the following code after which the object created on the line marked (0) will be a candidate for being garbage collected, assuming no compiler optimizations are done? ()  public class Q76a9 {   static String f() {   String a = "hello";   String b = "bye"; // (0)   String c = b + "!"; // (1)   String d = b;  b = a; // (2)   d = a; // (3)   return c; // (4)  }   public static void main(String args[]) {   String msg = f();   System.out.println(msg); // (5)   }   }  A、The line marked (1).B、The line marked (2).C、The line marked (3).D、The line marked (4).E、The line marked (5).

考题 Which command displays the results of a loopback test you executed on a CT3 line module in slot 5,port 0,t1 number 4?()A、 show interface 5/0:4B、 show interface 5/0:4/1C、 show controllers t3 5/0:4D、 show controllers t3 5/0:4/1

考题 多选题The ratio of two quantities is 4 to 5. If each of the quantities is increased by 3, which of the following could be the ratio of these two new quantities? (Indicate all answer choices that apply.)A7/8B11/13C23/28

考题 多选题Triangle PQR is isosceles and ∠PQR measures 50°. Which of the following could be the measure of ∠PRQ? (Indicate all of the answer choices that apply.)A60°B65°C80°D100°E130°

考题 多选题For this question, indicate all of the answer choices that apply. If 0 Ax 1/xB-x xCx2 x3Dx2 xEx x+2

考题 单选题ote the following structures in your database server: 1:Extents 2:OS Blocks 3:Tablespace  4:Segments  5:Oracle Data Block  Which option has the correct arrangement of these structures from the smallest to the largest()A 2, 5, 1, 4, 3B 1, 2, 3, 4, 5C 5, 2, 1, 3, 4D 2, 1, 5, 4, 3

考题 单选题Which of the following choices could be equal to set Z ifX = {2, 5, 6, 7, 9} and Y = {2, 5, 7}X ∪ Y ∪ Z = {1, 2, 3, 4, 5, 6, 7, 8, 9}X ∩ Z = {2, 6}Y ∩ Z = {2}A Z= {1, 4, 8}B Z= {1, 3, 8}C Z= {1, 3, 4, 8}D Z= {1, 2, 3, 4, 6, 8}E Z= {1, 2, 3, 5, 6, 8}

考题 多选题Select all the values of x which make the following true: 2x4 = 7x3 + 4x2.A0B-1/2C-1D2E4

考题 单选题Given the following code fragment:      1) String str = null;  2) if ((str != null)  (str.length()  10)) {     3) System.out.println("more than 10");     4) }  5) else if ((str != null)  (str.length()  5)) {     6) System.out.println("less than 5");     7) }  8) else { System.out.println("end"); }   Which line will cause error?()A  line 1B  line 2C  line 5D  line 8

考题 单选题Among all the comments, which of the following choices brings in authoritative sources in their discussion?A Comment 1 and Comment 2.B Comment 3 and Comment 5.C Comment 1 and Comment 7.D Comment 4 and Comment 6.

考题 单选题Which is the earliest line in the following code after which the object created on the line marked (0) will be a candidate for being garbage collected, assuming no compiler optimizations are done? ()  public class Q76a9 {   static String f() {   String a = "hello";   String b = "bye"; // (0)   String c = b + "!"; // (1)   String d = b;  b = a; // (2)   d = a; // (3)   return c; // (4)  }   public static void main(String args[]) {   String msg = f();   System.out.println(msg); // (5)   }   }A The line marked (1).B The line marked (2).C The line marked (3).D The line marked (4).E The line marked (5).

考题 单选题Which of the following firing order may be used for an 6 cylinder engine?()A 1-2-3-4-5-6B 1-2-3-6-5-4C 1-5-3-6-2-4D 1-3-4-5-6-2

考题 单选题Line l passes through the origin and is perpendicular to the line given by the equation 2x + y = 8. Which of the following points is NOT on line l?A (-4, -2)B (-1,1)C (2,1)D (4,2)E (7,3.5)

考题 单选题Given the following code:     1) public void modify() {     2) int i, j, k;     3) i = 100;     4) while ( i  0 ) {     5) j = i * 2;  6) System.out.println (" The value of j is " + j );     7) k = k + 1;     8) i--;     9) }  10) }  Which line might cause an error during compilation?()A  line 4B  line 6C  line 7D  line 8

考题 单选题For which set of numbers do the average, median, and mode all have the same value?A 2, 2, 2, 2, 4B 1, 3, 3, 3, 5C 1, 1, 2, 5, 6D 1, 1, 1, 2, 5E 1, 1, 3, 5, 10

考题 多选题Which of the following are factors of 240? (Indicate all of the answer choices that apply.)A6B9C12D20E36F45

考题 多选题If n = 6 × 15, which of the following are prime factors of n? (Indicate all of the answer choices that apply.)A2B3C7D9E15