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搜题/搜资源
【单选题】【消耗次数:1】
HIV阳性人群发生结核病的风险是HIV阴性人群的( )倍。
①
6倍
②
9倍
③
12倍
④
18倍
⑤
24倍
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【单选题】
HIV阳性人群发生结核病的风险是HIV阴性人群的( )倍。
①
6倍
②
9倍
③
12倍
④
18倍
⑤
24倍
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HIV感染者LTBI进展为活动性结核病的风险显著高于HIV阴性人群,为每年()。
①
3~5%
②
5~7%
③
7~10%
④
10~12%
⑤
12~15%
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【单选题】
HIV感染者LTBI进展为活动性结核病的风险显著高于HIV阴性人群,为每年()。
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3~5%
②
5~7%
③
7~10%
④
10~12%
⑤
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12倍速的光驱,数据传输速率是。( )
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已知2A+2B → C,当A的浓度增大一倍,其反应速度为原来的2倍,当B的浓度增大一倍,其反应速度为原来的4倍,总反应为( ? )级反应
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1
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