儿童股骨头缺血性骨坏死出现滑膜充血、水肿、关节液渗出增多,关节囊肿胀,关节内压增高, 发布时间:2017-05-29 10:18 │ 来源:www.tikuol.com 题型:单项选择题 B1型题 问题: 儿童股骨头缺血性骨坏死出现滑膜充血、水肿、关节液渗出增多,关节囊肿胀,关节内压增高,属于()A.初期或滑膜炎期B.缺血坏死期C.碎裂或再生期D.愈合期E.修复期
题型:单项选择题 B1型题 Sunny School is a bilingual (双语的)school for children between 6-15. We want a cook, a librarian (图书管理员), a sports coach , and a language teacher.JobAgeLanguageSkillNeed to becook25-40Chinesecan cook Chinese and Western foodhealthylibrarian20-35Chinese, Englishis good at putting books in order and keeping books wellcarefulsports coach20-40Chinese, Englishcan play soccer and tennis wellhealthy, stronglanguage teacher30-45Chinese, Englishdoes well in English teaching and is good with childrenkind, patient小题1:___________ can’t study in Sunny School.A. A five-year-old child B. An eight-year-old girl C. A fourteen-year-old child小题2:Sunny School doesn’t need ________.A. a P.E. teacher B. an English teacher C. a math teacher小题3:_______ may not speak English in Sunny School.A. The Chinese teacher B. The cook C. The librarian 小题4:The sports coach can play _______ very well. A. volleyball B. chess C. soccer小题5:If a person wants to be a language teacher in Sunny School, he must ______.A. be able to speak both English and ChineseB. be kind and patient C. Both A and B 查看答案
题型:单项选择题 B1型题 在杨氏双缝干涉实验中,以下情况可能出现的有( )A.用白光作为光源,屏上的中央条纹为白色亮条纹B.用蓝光作为光源,屏上将呈现蓝白相间的条纹C.用红光照射两条狭缝,如果改变两条狭缝之间的距离,屏上的彩色条纹分布况状不变D.用紫光作为光源,遮住其中一条狭缝,屏上将呈现间距不等的条纹 查看答案