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【单选题】
引起医源性感染的细菌最常见的传播途径是A.
经空气
B.
经污染物
C.
共同媒介传播
D.
媒介昆虫传播
E.
经手
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【简答题】Much ____(do) to improve the air conditions in Beijing in the past few months.
【单选题】男性，48岁，咳嗽、痰中带血伴右侧胸痛3周就诊，临床和影像学诊断右下肺叶中央型肺癌经检查确诊为小细胞肺癌，首先选择的治疗应是（）
A.
手术
B.
放射治疗
C.
化学治疗
D.
手术加术后化学治疗
E.
生物学治疗
【单选题】The film shows us ________ in Beijing in the past.
A.
what everyday life was like
B.
what every day life was like
C.
how everyday life was like
D.
how every day life like
【单选题】There _____ a lot of changes in Beijing in the past few years. [ ]
A.
have been
B.
are
C.
were
D.
has been
【单选题】男，48岁。咳嗽、咯血伴右侧胸疼3周，临床和影像学诊断右下叶中央型肺癌。
经检查确诊为小细胞肺癌，首先选择的治疗应是（ ）
A.
手术
B.
化学治疗
C.
放射治疗
D.
手术+术后化学治疗
E.
生物学治疗
【简答题】Mrs Li is over sy years old. She has lived in Beijing all 1 life. I asked her about life today and in the past. What was your life like in the past? My family lived in a tiny house. There were no...
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