Any one seen carrying bags, boxes, or _________ was stopped and examined by the police.

A．no matter what

B．whoever

C．whatever

D．whichever

刺激肠壁感受神经末梢，增强肠反射性蠕动而排便（）
可致容积性排便，降低老年人粪块嵌塞发生率（）
润滑肠壁，软化大便和调节稠度（）

A.乳果糖

B.比沙可啶

C.聚乙二醇粉

D.欧车前亲水胶

E.开塞露／甘油栓