女,50岁,烧心、反酸6个月,胃镜检查正常,下列哪项检查方法最有助于明确诊断()
A.超声内镜
B.胸部CT
C.24h食管pH监测
D.胃液分析
E.胸部X线检查
参考答案:C
We______ the old scientist _____his contribution ______the country.
A.admire; for; to
B.admire; at; to
C.respect; on; for
D.respect; on; at