患者女性,49岁,左侧乳房癌。行乳癌根治术。术后伤口放置引流管主要目的是
A. 减轻疼痛
B. 预防感染
C. 减少渗出
D. 避免皮瓣和植皮片漂浮、坏死
E. 预防上肢水肿
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Sports is not just for fun or exercise. It is also good for ____building.
A. capacity
B. reputation
C. confidence
D. character
Unfortunately,those who_____ the accident cannot recall what happened, Thereforethecause ofthe accident remains a mystery.
A.survived
B.escaped
C.abandoned
D.spotted
The two companies are in_____with each other.
A.competition
B.contempt
C.responsibility
D.neighborhood
On my days_____, you’ll usuallyfind me in the backgarden,
A.out
B.in
C.off
D.on