脉压增大多见于
A.缩窄性心包炎
B.主动脉瓣狭窄
C.主动脉瓣关闭不全
D.二尖瓣狭窄
E.重度心功能不全
参考答案:C
_____ the help ______ my teacher, I made progress ______ all subjects ______ English.[ ]
A. Under; from; in; except
B. With; from; on; besides
C. With; of; in; except
D. Under; of; in; except for
若客户开通了飞信基础业务和飞信交友业务,帮客户取消飞信基础业务时,飞信交友业务()。
A.也会同时被取消;
B.不会同时被取消;