肺包虫的终宿主是()
A.人群
B.钉螺
C.牛
D.各种牲畜
E.狗
参考答案:E
What___ it is to have a cold drink after an _____ game!
A.fun, exciting
B.a fun, exciting
C.funs, excited
D.fun, excited
脑缺血病理坏死期()
A.24~48小时
B.3日~3周
C.1~6小时
D.6~24小时
E.3~4周后