患儿8个月,发热咳嗽3天,突然烦躁喘憋加重半天,面色苍白,唇紫。R80次/分,两肺广泛细湿啰音,心音低钝,HR180次/分,肝肋下3.5crm,考虑患儿发生了
A. 循环衰竭
B. 脓气胸
C. 心力衰竭
D. 气胸
E. 中毒性脑病
查看答案
一咳嗽、痰多的支气管炎患儿,室内的湿度应保持在
A. 50%.
B. 40%.
C. 60%.
D. 80%.
E. 70%.
小儿肺炎按病理分型最常见的是
A. 间质性肺炎
B. 支气管肺炎
C. 毛细支气管炎
D. 大叶性肺炎
E. 吸入性肺炎
在量化测量中,根据属性的不同对人或事件进行分类,指的是______
A. 定序测量
B. 定类测量
C. 定距测量
D. 定比测量
Exercise: You are going to hear a passage about adult education. Listen and fill each of the blanks in the following passage with an appropriate word or words. You will hear the passage only once. In some western countries, there are 1 for adults who want to 2 . There are public schools you 3 . In the schools, you can find classes in 4 you want to study. You may want to 5 , sew, paint, or fix TV sets. You may want to learn 6 you are already in. You may want to learn a 7 . You may want to get a 8 . You may even want to go to college. All it takes is 9 . In many cities, there are adult classes in the 10 . You can attend many of these classes without having to 11 . In some schools you may have to 12 . There are also many kinds of 13 for adults. 14 schools, many industries and unions organize 15 training programs. In these programs you hear about 16 and learn new skills. Many large companies will send a worker to school if he or she 17 . Many job opportunities are 18 who wish to work. It helps if you know 19 . There are good jobs for interpreters and typists who know English 20 .