写出氦原子组态1s2s和1s2p的LS耦合的光谱项(考虑精细结构) ;
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Simon: Are you coming to my birthday party tomorrow Gary;() but I have to finish my term paper first.
Student A: The Spring Festival is coming finally! What about going for a picnic tomorrow Student B: Great!(). What time and where
Lily: Thank you again for the concert tickets you sent me. It was wonderful. Phil:()
为提高钢筋混凝土板受冲切承载力,应按设计要求配置箍筋或弯起钢筋。( )
A. 对
B. 错