哪项是诊断胃癌最可靠的手段()
A．癌胚抗原测定
B．粪便隐血试验
C．胃液分析
D．胃镜+活检
E．单克隆抗体测定
参考答案：D
A clean environment can help the city bid for the Olympics, which _______ will promote its economic development.
A．in nature
B．in return
C．in turn
D．in fact
黎明之前，腹痛肠鸣即泻，泻后则安，形寒肢冷，腰膝酸软，是哪一型泄泻的特点
A．外感寒湿B．肝气乘脾C．食滞肠胃D．肾阳虚衰
