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【单选题】
以下( )市场调查方法不是一手资料调查方法。A.
问卷调查法
B.
现场观察法
C.
图书馆资料搜集法
D.
实验法
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举一反三
【多选题】关于病毒癌基因的叙述正确的是
A.
主要存在于RNA病毒基因中
B.
在体外能引起细胞转化
C.
感染宿主细胞能随机整合于宿主细胞基因组
D.
又称为原癌基因
E.
感染宿主细胞能引起恶性转化
【简答题】阅读理解 Mary is an American schoolgirl. She is now in Beijing with her parents. She doesn't know Chinese, but she is trying to study and speak it . She often tries to speak Chinese to her Chinese friends...
【单选题】How did Christy McKinley know Ms. Schatzman's opinion of the chi tea?
A.
She met her in the shop.
B.
She heard her telling others.
C.
She talked to her on the phone.
D.
She went to her office to deliver the tea.
【单选题】男，52岁，吸烟，20年前曾患右上肺结核，已治愈，平素体健。近3个月来咳嗽，痰中带血，经抗炎对症治疗后症状好转，但X线胸片示右肺门旁3cm×3cm左右肿块影，边缘模糊，右肺尖有钙化，3次痰查癌细胞阴性。为确诊下列哪项检查最好
A.
再次痰查找癌细胞
B.
经胸壁穿刺活检
C.
支气管纤维镜检查
D.
胸部CT
E.
纵隔镜检查
【简答题】阅读理解。 Mary is an American schoolgirl. She is now in Beijing with her parents. She doesn't know Chinese, but she is trying to study and speak it. She often tries to speak Chinese to her Chinese frien...
【简答题】A．She wants Amanda to get professional care B．She has no experience in raising children. C．She wants to show off her wealth. D．She has no time to do it herself.
【简答题】患者，男性，43岁。因反复咳嗽、乏力1个月，午后潮热、消瘦伴血痰1周而就诊。病程中曾经抗菌药物治疗无明显好转。肾移植术后1年。体检：T37.9℃，R28次／分，P88次／分，右上肺呼吸音略低，未闻及啰音。可能的诊断是A、肺癌 B、肺结核 C、支气管扩张 D、肺脓肿 E、肺炎 应首选哪项检查A、血沉 B、痰细菌培养 C、胸片 D、血气分析 E、纤支镜检查 下列哪项检查对确诊最有帮助A、血沉升高 B、...
【简答题】男性，75岁。间断咳嗽、咳痰伴发热3个月，加重1周。患者3个月前无明显诱因出现咳嗽、咳痰及发热，胸部X线片示"右上肺炎"。经抗感染治疗后发热、咳嗽症状明显好转。复查胸部X线片示肺部阴影明显吸收，但仍有刺激性咳嗽，且镇咳药治疗效果欠佳。1周前咳嗽症状再次加重，伴黄痰及发热，体温38.5℃。血常规示Hb145g/L，WBC14.5×10 9 /L，NO.87。胸部X线片示"右上肺大片阴影，水平裂上移，...
【单选题】As she is busy with her business, she comes back to see her parents on ______ days.
A.
desperate
B.
alternate
C.
elaborate
D.
ultimate
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