What will be written to the standard output when the following program is run?() public class Q63e3 { public static void main(String args[]) { System.out.println(9 ^ 2); } } ["81","7","11","0","false"]
假设价值1000元资产组合中有三个资产,其中资产X的价值是300元,期望收益率是9%,资产Y的价值是400元,期望收益率是12%,资产Z的价值是300元,期望收益率是15%,则该资产组合的期望收益率是() ["10%","11%","12%","13%"]
电气设备着火时应如何处理?
设备空转时常见的故障有()。 ["外观质量","通过调整可解决的故障","通过调整不可解决的故障","噪声","发热","弹性变形"]
仓库进了5mm厚的普通平板玻璃与集装架,每集装架为200m2,问这些玻璃虞量是多少(已知5mm厚普通平板玻璃lOmz,折合125kg)?
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