病人男性，40岁，近日来无规律性上腹隐痛，食欲减退，餐后饱胀，_爱下问搜题

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问题单项选择题

病人男性，40岁，近日来无规律性上腹隐痛，食欲减退，餐后饱胀，反酸等，拟诊慢性胃炎，还需做哪项检查可以确诊（）

A.纤维胃镜检查

B.胃液分析

C.血清抗体和内因子抗体测定

D.血清抗壁细胞测定

E.血清胃泌素测定

答案

参考答案：A

选择题

Lucy ________ guitar lessons every three weeks in the past three years, but now she is considering she'll make it every other week.

A．is having　

B．had had

C．had　

D．has been having

判断题

强电磁干扰会引起周跳。