The navigable semicircle of a tropical storm in the South Indian Ocean is located on which side of the storm’s track? ()
A. Rear
B. Front
C. Left
D. Right
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储蓄机构必须挂牌公告储蓄存款利率,不得擅自变动。()
A. 正确
B. 错误
男,60岁。因吞咽时食管内异物感2周就诊。下列钡餐X线检查表现中,不支持早期食管癌的是()
A. 局限性小的充盈缺损
B. 局限性管壁僵硬
C. 局限性黏膜皱襞增粗和断裂
D. 小龛影
E. 食管下端呈光滑的鸟嘴状狭窄