Jack, with his friends, ______ see Mr. Wang this weekend.

A．is going to

B．are going to

C．go to

D．will goes

亚急性感染性心内膜炎多见于（）

A、风心病二尖瓣狭窄

B、风心病二尖瓣狭窄合并主动脉瓣狭窄

C、肺动脉瓣狭窄

D、主动脉瓣狭窄

E、二尖瓣关闭不全或主动脉瓣关闭不全