[单项选择]在牙体组织的反应中哪项反应与矫治力无关（）。
A. 牙骨质的吸收与牙槽骨相比，其吸收范围小程度轻
B. 牙根尖进行性吸收
C. 牙根特发性吸收
D. 牙髓组织可发生轻度充血，对温度的变化敏感
E. 矫治力过大则可发生牙髓炎

[填空题]Local newspapers rarely give opinions on ______.

[多选题]烤炉子作业必须有人员现场观察以免（ ）。
A.火焰熄灭造成煤气中毒
B.平台异常移动
C.相关设备过热燃烧
D.加料小车故障
E.发生触电事故

[单项选择]法洛四联症缺氧发作的常见原因是（）
A. 继发肺炎
B. 脑脓肿
C. 心力衰竭
D. 脑血栓
E. 肺动脉漏斗部肌肉痉挛

[多选题]接送站服务人员必须（ ）
A.统一着装
B.统一工具
C.统一挂牌
D.统一休息场所

[单选题] 测量身高、体重等指标的原始资料叫
A.计数资料
B.计量资料
C.等级资料
D.分类资料
E.有序分类资料

[判断题]基本存款账户是存款人因办理日常转账结算和现金收付需要开立的银行结算账户。
A.正确
B.错误

[单选题]可燃物是指能与（ ）起燃烧反应的物质，少部分无机物和绝大部分有机物都是能够燃烧的。
A.氧气
B.氧化剂
C.空气中的氧或其他氧化剂

[单选题]钢材抵抗冲击荷载的能力称为()。
A.塑性
B.冲击韧性
C.弹性
D.硬度

[单选题] 在音乐史中,十九.二十世纪出现了“艺术歌曲”的繁荣发展,代表是贝多芬.门德尔松.舒伯特等大师。这类歌曲的典型特征是以诗入歌,以乐和歌。也就是说,这类歌曲的内容都是极其精美的诗作,而歌曲的钢琴部分已不再是简单的伴奏,而是歌曲整体的一部分。贝多芬极为准确地称之为“以音吟诗”。这段文字介绍的是“艺术歌曲”的:( )
A.代表人物
B.主要特点
C.发展过程
D.审美价值

[单项选择]The effect of the baby boom on the schools helped to make possible a shift in thinking about the role of public education in the 1920’s. In the 1920’s, but especially in the Depression of the 1930’s, the United States experienced a (31) birth rate. Then with the prosperity (32) by the Second World War and the economic boom that followed, young people married and (33) households earlier and began to (34) larger families than had their (35) during the Depression. Birth rates rose to 102 per thousand in 1946, 106.2 in 1950, and 118 in 1955. (36) economics was probably the most important (37) , it is not the only explanation for the baby boom. The increased value placed (38) the idea of the family also helps to (39) this rise in birth rates. The baby boomers began streaming (40) the first grade by the mid-1940s and became a (41) by 1950. The public school system suddenly found itself (42)
A. creek
B. flood
C. torment
D. torrent