属于我国发现的立克次体病的是
A．伤寒
B．流行性斑疹伤寒
C．黑热病
D．恙虫病
E．地方性斑疹伤寒
参考答案：B, D, E
Only when the war was over ____ to his home town.
A．did the young soldier return
B．the young soldier returned
C．returned the young soldier
D．the young soldier did return
跨期摊提账户是以( )为基础设置的。
A．配比原则
B．谨慎性原则
C．权责发生制原则
D．重要性原则
