女性，47岁，4年反复胃区不适，疼痛嗳气，胃镜检查：胃窦部粘膜红白相间以白为主

_____ most countries, Japan doesn't offer much access to the Internet to its people who have less money and receive less education.[ ]

A．As for  

B．As if

C．As with  

D．As of

一例中段食管癌患者，病灶长度7cm，无锁骨上淋巴结转移和远处转移，无穿孔征象，首选治疗是()

A．手术

B．化学治疗

C．放射治疗

D．中医及免疫治疗

E．术前放射治疗加手术

票据抗辩