题目内容
(请给出正确答案)
[判断题]
卫星病毒是一类不能编码自身衣壳,复制时需要辅助病毒提供衣壳的亚病毒因子()
提问人:网友lixin080108
发布时间:2022-01-07
A.核酸+包膜
B.核酸+衣壳+包膜
C.衣壳+包膜
D.核酸+衣壳
E.核酸+包膜+外膜
B.健康人平卧时的生理无效腔大于解剖无效腔
C.肺泡通气量等于×呼吸频率
D.应以肺泡通气量为准计算真正有效的气体交换
E.生理无效腔等于解剖无效腔与肺泡无效腔之和
B.output actually falls more under fixed rate than under floating rate
C.output actually remains the same under fixed rate than under floating rate
D.output actually falls less under fixed rate than under floating rate
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