Which is NOT true about popular music?
A. It is different from classical music.
B. It includes funk, jazz, rap, rock and so on.
C. Music video is a member of popular music family.
D. It is often viewed on TV but seldom played on the radio.
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According to Paragraph 6, the following statements are true except ?
A. Folk music has a short history.
B. Folk music mainly includes traditional songs.
C. The young generation often learns folk songs from the older generation.
D. Folk music has been used to refer to songs which tell stories about ordinary people.
脑脊液中氯化物显著减少的疾患是
A. 化脓性脑膜炎
B. 结核性脑膜炎
C. 病毒性脑炎
D. 脑肿瘤
蛛网膜下腔出血患者，采集三管脑脊液呈下列何种变化
A. 第一管血性，后两管逐渐变淡，经离心后，上清液无色透明
B. 第一管血性，后两管逐渐变淡，经离心后，上清液呈淡红色或黄色
C. 三管均为红色，经离心后，上清液无色透明
D. 三管均为红色，经离心后，上清液呈淡红色或黄色
下列关于正常成人脑脊液细胞计数和分类正确的是
A. 红细胞（0-0.005）×109/L,白细胞（0-0.008）×106/L，主要是单核细胞和中性粒细胞
B. 无红细胞,白细胞（0-0.008）×109/L，主要是单核细胞和中性粒细胞
C. 红细胞（0-0.005）×109/L,白细胞（0-0.008）×109/L，主要是淋巴细胞细胞和单核细胞
D. 无红细胞,白细胞（0-0.008）×109/L，主要是淋巴细胞细胞和单核细胞
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