单纯疱疹病毒是（） A.一种嗜神经RNA病毒 B.一种嗜肌肉RNA病毒

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问题单项选择题

单纯疱疹病毒是（）

A.一种嗜神经RNA病毒

B.一种嗜肌肉RNA病毒

C.一种嗜神经DNA病毒

D.一种嗜肌肉DNA病毒

E.Ⅰ型为RNA病毒，Ⅱ型为DNA病毒

答案

参考答案：C

填空题

（理）在锐角△ABC中，“A＞B”是“sin2A＞sin2B”的______条件．

选择题

．—What about your visit to Shangrao？

—Great！What makes me excited is that great changes___________in my hometown over the past

ten years, and a lot of factories and tall buildings_________.

A．have taken place; are going up

B．have taken place; have been gone up

C．are taken place; had been gone up

D．took place will go up