导线按经济观点来选择导线的截面,需从降低电能损耗、减少投资和节约导线长度等方面来考虑。
参考答案:错
Emily Bronte is, first of all, a poet. But she is better known today as the author of that most fascinating novel ______.
A. Jane Eyre B. Pride and PrejudiceC. Wuthering Heights D. Agnes Grey
总行对分行的信贷业务每半年至少检查一次。