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【单选题】
对仪器灵敏度和检出限之间关系描述不正确的是( )A.
灵敏度和检出限之间不存在必然联系
B.
由于噪音的存在， 单纯灵敏度高并不能保证检出限低
C.
灵敏度高则检出限必然低
D.
减小仪器噪音是提高仪器灵敏度和降低检出限的前提
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【单选题】关于该患者的治疗,下列说法不正确的为
A.
首选针对革兰氏阳性菌的药物
B.
抗菌药物在尿和肾内的浓度要高
C.
选用肾毒性小、副作用少的抗菌药物
D.
如该患者为妊娠期，可选用氨苄青霉素
E.
为病人留取标本后，尽快开始经验性治疗
【简答题】Many people think that Americans 1 their cars almost more than anything else. When 2 people are four years old, they want to have their 3 cars. They don’t ask for a car from their 4 . So many of t...
【简答题】Many people think that Americans 1 their cars almost more than anything else. When 2 people are four years old, they want to have their 3 cars. They don't ask for a car from their 4 . So many of t...
【简答题】Every year students in many countries learn English. Some of these students are 1 , others are young people. Some learn at school , others teach 2 . Why do 3 these people want to learn English? It is ...
【简答题】使用单词的正确形式填空。 1. Chen Mei studies as ( careful) as Li Bing. 2. Some young men use metal _ (make) machines. 3. There are _ (little) than fifty people in the meeting room. 4. Her eyes are much __ ( beau...
【多选题】下列关于《艾滋病防治条例》针对医疗机构提出的要求，说法不正确的有（ ）。
A.
医疗机构应当为艾滋病病毒感染者和艾滋病病人免费提供艾滋病防治咨询、诊断和治疗服务
B.
医疗卫生机构的工作人员应当将其发病的事实告知本人
C.
预防艾滋病母婴传播技术指导方案主要由医疗卫生机构制定
D.
医疗卫生机构应该隐瞒艾滋病患者感染的事实
E.
医疗机构不得因就诊的病人是艾滋病病毒感染者或者艾滋病病人，而推诿或者拒绝对其其他疾病的治疗
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