A.A rival company, which charges no start-up fee, offers an unlimited calling plan for $40 per month.
B.Two-thirds of the company's customers use less than 500 minutes per month.
C.Studies have shown that customers using unlimited calling plans will increase their monthly usage of minutes by over 50 percent.
D.One-fifth of the company's customers use in excess of 1,000 minutes per month.
E.In recent months the company has received several complaints of insufficient signal strength and poor customer service.
第2题
A.先换污染伤口,再感染伤口,最后清洁伤口
B. 先换感染伤口,再污染伤口,最后清洁伤口
C. 先换感染伤口,再清洁伤口,最后污染伤口
D. 先换清洁伤口,再污染伤口,最后感染伤口
E. 先换清洁伤口,再感染伤口,最后污染伤口
第6题
A.先换污染伤口再换清洁伤口
B.先换感染轻的伤口再换感染重的伤口
C.特异性感染伤口应由专人换药
D.缝合伤口术后2~3日换药1次,至伤口愈合拆线时再换1次
E.肉芽创面脓性分泌物多、感染严重时应每日换药1次或数次
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