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【单选题】
听力原文：(With) Other viruses, such as smallpox and measles, and polioneuromere, the majority of people mount an immune response even if they never been vaccinated that clears the natural infection. With H1V, there are virtually no incidents of a person who has completely cleared the virus from their body, which means that although some people can control the virus better than others, the body is having trouble making a protective immune response. What is the point the speaker is trying to make about HIV virus?A.
HIV vaccines trigger an immune response, but that response has proven inadequate.
B.
The body's natural immune response to HIV infection could eradicate the virus.
C.
The majority of people could mount an immune response even without being vaccinated that clears the natural infection from every virus.
D.
Some people can control HIV virus better than others and make a protective immune response.
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A.
百会穴在大椎穴直9寸
B.
天池穴在第4肋间隙，乳头外2寸
C.
神封穴在第三肋间隙前正中线旁开2寸
D.
脊中穴在后正中经上，第十胸椎棘突下凹陷中
【单选题】大椎穴的定位正确的是（）
A.
俯卧坐位当后正中线上第三颈椎棘突下凹陷中
B.
俯卧坐位当后正中线上第四颈椎棘突下凹陷中
C.
俯卧坐位当后正中线上第五颈椎棘突下凹陷中
D.
俯卧坐位当后正中线上第六颈椎棘突下凹陷中
E.
俯卧坐位当后正中线上第七颈椎棘突下凹陷中
【简答题】基金定期定额投资不具有自动投资的特点。( )