患者，男性，65岁，l小时前骑车外出被车撞倒，右侧胸壁摔到路边高岗上，当即感疼痛剧烈

急性心功能不全临床表现为（）。

A.发绀

B.心源性休克

C.突然严重气急，咳粉红色泡沫痰

D.心跳骤停

E.腹水

在生产企业中，管理控制维修库存的部门是 ( )

A．供应部门

B．生产部门

C．设备维修部门

D．销售部门

Consider the following two statements about putable bonds: Statement 1: As yields rise, the price of putable bonds will fall less quickly than similar option-free bonds (beyond a critical point) due to the increase in value of the embedded put option. Statement 2: As yields fall, the price of putable bonds will rise more quickly than similar option-free bonds (beyond a critical point) due to the increase in value of the embedded put option. Are these statements correct or incorrect（）

A. Statement 1 is correct and Statement 2 is incorrect. 

B. Both statements are incorrect. 

C. Statement 1 is incorrect and Statement 2 is correct.

无排卵性功血最常见于______和围绝经期妇女。