心绞痛患者将导致（）.
A、心肌严重坏死
B、短时间的放射性疼痛
C、剧烈而持久的疼痛
参考答案：B
－You’ve dropped __________ “s” in the word “across”.
－Oh, you are right, __________ letter “s” should be doubled like this “cross”.
A．a, a
B．an, a
C．an, the
D．the, a
气厥实证的治法是
A．活血顺气B．补养气血C．顺气开郁D．补气回阳
