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单选题
For what value of a is a Φ 4 = 24?
A
3
B
4
C
6
D
25/4
E
8
参考答案
参考解析
解析:
You are told that a Φ b = ab-a. If a Φ 4 = 24, then b = 4 and ab-a = 24. Hence, 4a-a = 3a = 24, so a = 8.
You are told that a Φ b = ab-a. If a Φ 4 = 24, then b = 4 and ab-a = 24. Hence, 4a-a = 3a = 24, so a = 8.
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public class SwitchTest { public static void main(String[] args) { System.out.println(“value = “ + switchIt(4)); } public static int switchIt(int x) { int j = 1; switch (x) { case 1: j++; case 2: j++; case 3: j++; case 4: j++; case 5: j++; default: j++; } return j + x; } } What is the result?() A、 value = 3B、 value = 4C、 value = 5D、 value = 6E、 value = 7F、 value = 8
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public class SwitchTest { public static void main (String args) { System.out.PrintIn(“value =” +switchIt(4)); } public static int switchIt(int x) { int j = 1; switch (x) { case 1: j++; case 2: j++; case 3: j++; case 4: j++; case 5: j++; default:j++; } return j + x; } } What is the output from line 3? ()A、 Value = 3B、 Value = 4C、 Value = 5D、 Value = 6E、 Value = 7F、 Value = 8
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单选题public class SwitchTest { public static void main (String args) { System.out.PrintIn(“value =” +switchIt(4)); } public static int switchIt(int x) { int j = 1; switch (x) { case 1: j++; case 2: j++; case 3: j++; case 4: j++; case 5: j++; default:j++; } return j + x; } } What is the output from line 3? ()A
Value = 3B
Value = 4C
Value = 5D
Value = 6E
Value = 7F
Value = 8
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单选题If a/b = 6/7 and a/c = 2/5, what is the value of 3b + c in terms of a?A
12aB
9aC
8aD
6aE
4a
考题
单选题椎间盘突出的部位常见于()A
颈2~3B
颈3~4C
胸5~6D
腰3~4E
腰5~骶1
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