与中风关系密切的脏腑（）
A.肺肝肾心
B.肝脾肾心
C.肺脾肾
D.肝胆脾
E.肺肝胆
参考答案：B
Good friends are like stars. You don’t always see them, ______ you know they are there.
A．as
B．but
C．for
D．then
在Java中，所有类的根类是
A．javlanObject
B．javlanClass
C．javlanString
D．javlanSystem
