There was a bloody incident and more than 20 journalists were reported ____ in southern Philippines．

A．having been killed

B．to have been killed

C．being killed

D．killed

患者女性，21岁，近1年来厌食、呕吐，伴闭经。查体：消瘦，心肺无异常，腹软，无压痛，肝脾无异常。神经系统查体无异常。超声及胃镜检查无异常。最适合的治疗为

A．应用胃肠动力药

B．服用助消化药

C．心理治疗

D．针灸

E．理疗