题目: 某断路器型号为LW10B-252/3150-40,下列描述不正确的是()。A.此断路器电压等级为10kVB.此断路器额定电流为252AC.此断路器额定开断短路电流为40kAD.此断路器为户外少油断路器 答案: 参考答案:A, B, D
题型:选择题 —______ free education, the poor children in our hometown can go back to school.—So can the poor children in our hometown.[ ]A. Thanks to B. Instead of C. As for D. According to 查看答案