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【单选题】
解线性方程组 38-1 则 38-2 ( )A.
0
B.
1
C.
2
D.
3
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反馈参考答案：
举一反三
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【简答题】const [first, rest, ...last] = [1, 2, 3, 4, 5]; console.log(first) console.log(rest) console.log(last)
【简答题】What is your favorite color? Do you like yellow, orange, or red? If you do, you must be an active person who enjoys life. Do you like blue? Then you are probably quiet, shy, and would rather follow th...
【简答题】给出下列JS代码段的执行结果: f1(); console.log(c); console.log(b); console.log(a); function f1(){ var a=b=c=9; console.log(c); console.log(b); console.log(a); }
【单选题】下面关于 main 方法说明正确的是 ( )
A.
public main(String args[ ])
B.
private static void main(String args[ ])
C.
public static void main(String args[ ])
D.
void main()
【简答题】{
console.log('is',Object.is('a','a'));
console.log('is',Object.is([],[]));
}
【简答题】写出以下程序的执行结果为( ) function test() { console.log(a); var a = 1; console.log(a); console.log(hello) } tset();
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