单项选择题

男性患者，35岁，因肱骨干骨折入院，伤后局部组织肿胀明显。手法复位后行石膏固定。术后护士应注意观察肢端血运。若有血运障碍，下面哪种表现最不可能发生

A.发绀
B.肿胀
C.皮温升高
D.脉搏减弱或消失
E.疼痛
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听力原文： Articles in magazines and newspapers and special reports on radio and television reflect the concern of many Americans about the increasing dropout rate in our junior and senior high schools. Coupled with this fact is the warning that soon we will no longer have workforce to fill the many jobs that require properly-educated personnel. The highest student dropout rate is not a recent development. Ten years ago, many urban schools were reporting dropout rates between 35 and 50 percent. Some administrators maintain that dropouts remain the single greatest problem in their schools. Consequently, much effort has been spent on identifying students with problems in order to give them more attention before they become failures. Since the dropout problem doesn't start in senior high school, special programs in junior high school focus on students who show promise but have a record of truancy, that is, staying away from school without permission. Under the guidance of counselors, these students are placed in classes with teachers who have had success in working with similar young peoplE.Strategies to motivate students in high school include rewarding academic excellence by designating scholars of the month, or by issuing articles of clothing such as school letter jackets formally given only to athletes. No one working with these students claims to know how to keep all students in school. Counselors, teachers, and administrators are in the frontlines of what seems at times to be a losing battlE.Actually, this problem should be everyone's concern, since uneducated, unemployed citizens affect us all.(30)A.It may produce an increasing number of idle youngsters.B.It may affect the quality of higher education in AmericA.C.It may cause many schools to go out of operation.D.It may lead to a lack of properly educated workers.
A.(30)
A.It
B.
B.It
C.
C.It
D.
D.It
单项选择题
患者女，25岁。不慎被浓硫酸烧伤颜面部，最佳的紧急处理措施是
A.立即前往医院就诊
B.立即冰敷伤处
C.立即取大量清水冲洗伤处
D.立即取碱性液体冲洗伤处
E.立即拨打“110”
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