单项选择题 患者男，71岁，因左侧面颊部疼痛两三年入院，疼痛呈针刺样，分布在左唇部及鼻翼旁，每次发作持续5～20秒钟，吃饭，说话等可诱发疼痛。口服卡马西平0.1g，tid效果欠佳，加量后伴有头晕症状。该患者三又神经痛累及神经为≥叉神经第几支？（）

判断题 对于从价定率征收消费税的商品，征收消费税的同时需要征收增值税，两者计税依据是一致的。

未知题型 Essay-type Questions What are the characteristics of MSS, TM and ETM+ images? Please analyze the spectral features of the TM bands and explain the principle of the vegetation index calculation, and try to illustrate the application of the vegetation index.