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【单选题】
一男性患儿出生后5周，呕吐频繁，进食后明显，体检见患儿消瘦，右上腹可扪及橄榄形肿块。对其声像图的表现，下列描述不正确的是（）。
A.
幽门壁全周性增厚，范围较局限
B.
病变长度约在2.0～2.5cm，壁厚度约4～8mm
C.
胃腔内可见大量潴留物，胃壁偶见逆蠕动
D.
胃幽门管狭窄变形，内膜面不平整
E.
病变短轴呈"靶环征"，长轴呈"子宫颈征"
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Losing Weight Girls as young as 10 years old are dieting and in danger of developing unhealthy attitudes to weight, body image and food, a group of Toronto researchers reported Tuesday. Their study of...
A.
had unhealthy attitudes to weight.
B.
were overweight.
C.
were on a diet.
D.
had healthy weights.