关节盘穿孔、破裂可能出现的异常声音为() A.一般无弹响和杂音 B.弹响音 C.多声

题型:单项选择题

问题:

关节盘穿孔、破裂可能出现的异常声音为()

A.一般无弹响和杂音

B.弹响音

C.多声破碎音

D.连续的摩擦音,有的似捻发音,有的似揉玻璃纸音

E.有弹响病史进而弹响消失

考点:口腔五官科主治医师口腔颌面专业知识口腔颌面外科学专业知识
题型:单项选择题
Have you ever asked yourself why children go to school? You will 36  they go to learn language, geography, history, science and all the other subjects.That is quite true.But  37  do they learn these things?
People send their children to school to plan for their future work and life.Nearly   38  they study at school has some practical(实践的) use   39   their life, but is that the   40 reason they go to school?
There is    41  in education than just learning facts.We go to school above all to learn how to learn   42  when we have left school we can go on learning.If a man really knows how to learn, He will always be successful, because whenever he has to do something new, he will quickly teach himself how to do it in the best way.The uneducated person on the other hand, is    43 unable to do it, or does it badly.So the purpose (目的) of school is not just   44 languages, geography, science and so on, but to teach pupils the   45  to learn.
小题1:
A.speakB.sayC.talkD.tell
小题2:
A.howB.whereC.whyD.what
小题3:
A.nothingB.all thingsC.everyoneD.everything
小题4:
A.atB.inC.onD.with
小题5:
A.bestB.firstC.justD.only
小题6:
A.moreB.manyC.muchD.most
小题7:
A.so thatB.ifC.thoughD.but
小题8:
A.bothB.eitherC.neitherD.not
小题9:
A.learnB.to learnC.teachD.to teach
小题10:
A.subjectsB.reasonsC.wayD.knowledge
题型:单项选择题

大型演习除了设置相关作战行动和灭火总攻以外,还要根据情况设置()等战术措施。

A、水枪深入进攻

B、水枪射流变化

C、水枪掩护救人

D、水枪掩护堵漏

E、水枪掩护关阀

题型:单项选择题

()不符合我国造船规范关于制冷压缩机安全阀的规定。

A.压缩机功率不超过10kW可不设

B.开启压力应不大于高压侧设计压力

C.开启压力应低于冷凝器安全阀开启压力

D.万一开启后排气必须直通吸气腔

题型:单项选择题

健康检查是指对健康儿童定期或不定期地进行()。

题型:单项选择题

胚胎组织的免疫系统发育尚不充分,对外界刺激反应较慢,如果将胚胎组织注射到受外伤的成年人体内,可有效防止伤口疤痕的形成。成年人血小板中的一种生长因子可加快伤口愈合,研制具有抑制这种生长因子作用的药物,在伤口出现12小时内,将该药物敷于伤口部位,伤口愈合后亦无疤痕。

关于上述两种医疗措施的表述,最准确的是()。

A.其共同作用是使伤口对外界刺激反应较慢

B.其共同作用是使伤口改变自然愈合的状态

C.其共同作用是使伤口处血凝速度明显降低

D.其共同作用是使伤口的愈合过程相对缓慢

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