女性,44岁。八年来劳累后心慌气短。既往曾患过“风湿性关节炎”。近日因劳累病情加重,心慌,气喘,咯血,不能平卧急诊入院。查体:半卧位,慢性重病容。脉搏80次/分,血压13.3/9.33kPa(100/70mmHg)。心向左侧扩大,心律完全不整,心率120次/分,心尖区舒张期雷鸣样杂音,主动脉瓣区收缩期和舒张期杂音。肝肋下3cm,下肢轻度浮肿。诊断:风湿性心脏病,二尖瓣狭窄,主动脉瓣狭窄及关闭不全,心房纤颤,心功能不全Ⅱ度。该病人在用强心药治疗的过程中,心率突然减为50次/分,此时应选用下述何种药物治疗
A. 异丙肾上腺素
B. 去甲肾上腺素
C. 肾上腺素
D. 间羟胺
E. 多巴胺
查看答案
Many foreigners who have not visited Britain call all the inhabitants English, for they are used to thinking of the British Isles as England. (21) , the British Isles contain a variety of peoples, and only the people of England call themselves English. The others (22) to themselves as Welsh, Scottish, or Irish, (23) the ease may be; they are often slightly annoyed (24) being classified as "English".Even in England there are many (25) in regional character and speech. The chief (26) is between southern England and northern England. South of a (27) going from Bristol to London, people speak the type of English usually learnt by foreign students, (28) there are local variations.Further north regional speech is usually " (29) " than that of southern Britain. Northerners are (30) to claim that they work harder than Southerners, and are more (31) . They are open-hearted and hospitable; foreigners often find that they make friends with them (32) . Northerners generally have hearty (33) . the visitor to Lancashire or Yorkshire, for instance, may look forward to receiving generous (34) at meal times.In accent and character the people of the Midlands (35) a gradual change from southern to the northern type of Englishman.In Scotland the sound (36) by the letter "R" is generally a strong sound, and "R’ often pronounced in words in which it would be (37) in southern English. The Scots said to be a serious, cautious, thrifty people, (38) inventive and somewhat mystical. the Celtic peoples of Britain (the Welsh, the Irish, the Scots) are frequently (39) being more "fiery" than the English. They are (40) a race that is quite distinct from English. 25().
A. similarities
B. differences
C. certainties
D. features
What will the woman most likely do next
A. Fill out some paperwork
B. Receive a replacement card
C. Purchase a video game console
D. Play a video game
Passage Two
A. The teacher must learn everything by heart.
B. He knows to control his voice better than an actor.
C. He has to deal with unexpected situations.
D. He has to use more facial expressions.
Passage Two
A. Students can move around in the classroom.
B. Students must keep silent while theatre audience needn’t.
C. No memory work is needed for the students.
D. Students must take part in their teacher’s play.