Viruses that are inert outside living cells, but within the appropriate cells th

游客2023-12-30  21

问题 Viruses that are inert outside living cells, but within the appropriate cells they can replicate, causing viral diseases in the organism.

选项 A、Viruses
B、Viruses of which
C、Viruses, which
D、Despite viruses

答案 A

解析 句子主干为viruses are inert outside living cells,but they can replicate,句子    中的causing…作结果状语。句意:病毒在活细胞外是惰性的,但在相应的细胞内可  以复制,引起机体的病毒性疾病。
转载请注明原文地址:https://tihaiku.com/zcyy/3317863.html
最新回复(0)