男性,43岁。查体脉压减小。该患者可能是().
A.甲状腺功能亢进
B.主动脉瓣关闭不全
C.主动脉瓣狭窄
D.动脉硬化
E.贫血
参考答案:C
A book I read last year,_______name l can't remember, changed my idea about time.
A.which
B.that
C.whose
D.what
“6841汇划来账凭证连续打印”交易,一次打印份数最大值为()。
A.3
B.5
C.10
D.20