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【单选题】
男性,50岁,8年来每于春秋季规律性上腹疼痛,伴反酸,嗳气,近2个月来疼痛规律性消失。胃镜:胃侧见一小龛影,胃粘膜红白相间,以红为主,其诊断为A.
胃溃疡并萎缩性胃炎
B.
慢性浅表性胃体炎
C.
慢性浅表性胃窦炎
D.
胃溃疡并浅表性胃炎
E.
胃溃疡
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皮皮学刷刷变学霸
举一反三
【简答题】什么是火花塞的热值?
【多选题】What aspects are discussed in the essay in order to compare the two types of people?
A.
action
B.
attitude toward praise
C.
attitude toward criticism
D.
effect
【单选题】A marketing research firm, in conducting a comparative taste test, provided three types of peanut butter to a sample of households randomly selected within the state. Which of the 4 methods of data co...
A.
Published sources
B.
Experimentation
C.
Surveying
D.
Observation
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