— Don't point _____ anyone with your chopsticks.

— Sorry, I won't do it again. [ ]

A. for

B. to

C. at

26岁，初孕妇，孕9周，伴有风湿性心脏病，二尖瓣狭窄和闭锁不全，出现下列哪项情况要终止妊娠

A．心功能Ⅰ级合并缺铁性贫血

B．心功能Ⅰ级合并急性气管炎

C．心功能Ⅱ级

D．心功能Ⅰ级合并漏斗型骨盆

E．心功能Ⅲ级