相对性二尖瓣狭窄有以下特点
A．为舒张中晚期杂音B．常有拍击性S1C．可有开瓣音D．常有心房颤动E．呈主动脉型，左室增大
参考答案：E
—What's the date today?
—_____.[ ]
A. It's Sunday
B. It's sunny
C. It's June 20th
D. It's nice
《中 * * 党纪律处分条例》规定对于违纪行为所获得的职务、职称、学历、学位、奖励、资格等其他利益的行为，是怎样规定的？
