Switzerland is ______ a place to indulge in all your favorite winter sports; it's also a marvelous spot to relax.

A．rather than

B．more than

C．else than

D．other than

男患，64岁，8年来阵发性左侧面部剧烈疼痛，每次持续10～20秒钟，每日发作数10次，常因说话、进食、刷牙而诱发，不敢洗脸、说话或吃饭。查体：神经系统无阳性体征。诊断首先考虑为（）.

A.偏头痛

B.特发性面神经麻痹

C.混合性头痛

D.丛集性头痛

E.原发性三叉神经痛