【简答题】在乙脑病毒的流行环节中,下列哪项是错误的?A. 主要传播媒介是三带喙库蚊 B. 我国南方的流行高峰在6~7月,北方在7~9月 C. 蚊是传播媒介,还可能是长期储存宿主 D.幼猪是长期储存宿主 D. 乙脑病毒在人与动物之间流行
【判断题】复制时前导链是连续复制而后随链是不连续复制。
【单选题】在乙脑病毒的流行环节中,下列哪项是错误的?
B.
我国南方的流行高峰在6~7月,北方在7~9月
【单选题】Until fairly recently, the fork( )in Europe.
A.
has not completely accepted
B.
is completely not accepted
C.
didn’t completely accept
D.
was not completely accepted
【单选题】My hometown is found ______.
B.
having completely changed
【判断题】复制时前导链是连续复制而后随链是不连续复制