Flu vaccines are _ commonly as a shot,which contains killed flu viruses that will cause
题目
Flu vaccines are _ commonly as a shot,which contains killed flu viruses that will cause
will cause the body to make anitbodies to fight off infection by the live flu.
A available B neat C cheerful D well-lit
答案
A available
快点采纳哟,不明还要以追问的,
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点