费正清教授曾把第一次世界大战期间民族工业的发展称为“没有前途的奇迹”,主要因为
A.工业结构不合理
B.地区分布不平衡
C.社会环境未根本改变
D.军阀割据混战
答案:C
As a young man, Zhou Enlai ____ the students movements and later ____ the Communist Party of China.
A.joined; took part in
B.took part in; joined
C.joined in; took part in
D.took part in; joined in
ICU病人病情重、为预防手术部位感染应注意()
A.应严格无菌操作
B.伤口敷料一旦有渗液应立即更换
C.更换敷料前洗手,处理不同病人之间也要洗手,即使处理同一个病人不同部位的伤口之间也应清洁双手
D.保持ICU室内空气清洁,尽量减少人员流动,避免室内污染等
E.以上全正确