“高中选大,大中选突”是进行线损重点分析、确定降损节能主攻方向的基本方法和要求。
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According to Buys Ballot’s law,when an observer in the Northern Hemisphere experiences a northwest wind,the center of low pressure is located to the().
A. northeast
B. west-southwest
C. northwest
D. south-southeast
遇见小面创始人是哪三个华工毕业的学生?()
A. 宋奇
B. 杨威
C. 苏旭翔
D. 罗燕灵