大型复式清选机当谷粒落入窝眼筒后，在窝眼筒（）的作用下短粒谷粒落入导槽排出，而长粒谷

结肠克罗恩病的首选治疗药物是()

A．灭滴灵

B．羟氨苄青霉素

C．柳氮磺胺吡啶

D．泼尼松

E．6-MP

文档一体化

Which of the following statements regarding long-term forecasts of cash flows is most accurate Long-term cash flow forecasts are:（）

A. constructed from recent daily and weekly cash flows.

B. are usually more accurate than short term cash flow forecasts.

C. based on pro-forma balance sheet projections for future years.

只有勤奋才能塑造最好地自我，才能充分证明“我能行”。

男，37岁，健康体检，偶感上腹不适。声像图如图所示，诊断为（）

A.胆囊结石

B.胆囊息肉

C.胆汁淤积

D.胆囊腺瘤

E.胆囊癌