下列关于鼻出血的护理措施中不妥的是（）

A.少量出血，可用干棉球填塞压迫止血

B.嘱患者及时将鼻痂挖出，以免引起感染

C.出血不止可用油纱条做后鼻道填塞

D.油纱条填塞后要定时向鼻孔内滴注无菌石蜡油

E.少量出血，前额冷敷也可帮助止血

It is amazing that the little boy can swim ______the river ______100 meters wide.

A．across; measuring

B．over; measured

C．across; to measure

D．through; measuring