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【单选题】
男性，反酸1年，吞咽困难、呕吐1月入院。消瘦貌，无黄疸，心肺、腹部检查无异常。对上述诊断最有帮助的检查是（）。A.
食管pH监测
B.
胸部CT
C.
胃镜检查
D.
食管动力检查
E.
食管滴酸实验
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皮皮学刷刷变学霸
举一反三
【单选题】The local people were joyfully surprised to find the price of vegetables no longer ______ according to the weather.
A.
altered
B.
converted
C.
fluctuated
D.
modified
【单选题】The local people were joyfully surprised to find the prices of vegetables no longer ______ according to the weather.
A.
evaluated
B.
converted
C.
fluctuated
D.
modified
【单选题】The local people were annoyed to find the price of vegetables __________ according to the weather.
A.
fluctuated
B.
partitioned
C.
tangled
D.
whirled
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