【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】在乙型脑炎病毒的流行环节中,下列哪项是错误的?
【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
【判断题】Language is completely arbitrary.()
【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