最大用电负荷低于5的电网,日负荷预测月准确率94.5%,争取()。
A.96%
B.97%
C.98%
D.99%
参考答案:A
Heroes ______ their life ______ becoming the best they can be, whether it is President of the United States, a mother, or a firefighter.
A.prevent…from
B.devote…to
C.prefer…to
D.suffer…from
妇女劳动保护措施有哪些?