1　是吸收光谱还是明线光谱　　经常见到一个与课本上所叙述的在酒精灯上洒食盐相关的光谱问题 ,却又经常将在某种情况下形成的光谱是明线光谱还是吸收光谱弄混淆 ,如下所述。问题 :关于光谱和光谱分析 ,下列说法正确的是 (　 )Ａ .太阳光谱和白炽灯光谱都是明线光谱。Ｂ .霓虹 Whether it is an absorption spectrum or a bright-line spectrum that often sees a spectral problem related to salt sprinkled on an alcohol lamp as described in textbooks, but often confuses whether the spectrum formed in a certain situation is a bright-line spectrum or an absorption spectrum, as follows Said. Question: Regarding spectroscopy and spectral analysis, the following statement is correct. () A. Both the solar spectrum and the incandescent spectrum are bright line spectra. B. Neon