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One-room Schools One-room schools are part of the heritage of the United States, and the mention of them makes people feel a vague longing for "the way things were". One-room schools are an endangered species (濒于灭绝的物种), however. For more than a hundred years, one-room schools have been systematically (系统地) shut down (关闭) and their students away to centralized schools. As recently as 1930 there were 149, 000 one-room schools in the United States. By 1970 there were 1, 800. Today, of the nearly 800 remaining one-room schools, more than 350 are in Nebraska. The rest are scattered through a few other states that have on their road maps wide-open spaces between towns. Now that there are hardly any left, educators are beginning to think that A. don’t like centralized schools. B. received education in one-room schools. C. prefer rural life to urban one. D. come from other states. [判断题]起立的要领是,全身协力迅速起立,成立正姿势。( )
A.正确 B.错误 [多选题]辅警依法履职的行为受法律保护，（ ）应当支持和配合。
A.群众 B.公民 C.法人 D.其他组织 [多选题]认真填写各项交班内容，交接资料必须做到（ ）
A.A.清楚 B.B.齐全 C.C.整洁 D.D准点 [判断题]蓄电池工作环境最佳温度是25℃。
A.正确 B.错误 [单选题]凡是能与空气中的氧或其他氧化剂起燃烧化学反应的物质称为( )。 [ 易]
A.助燃物 B. 可燃物 C. 燃烧产物 D. 氧化物 [单项选择](37)—(38)题基于学生一课程数据库中的三个基本表：
学生信息表：s(sno，sname，sex，age，dept)主码为sno 课程信息表：c(cno，cname，teacher)主码为cno 学生选课信息表：sc(sno，cno，grade)主码为(sno，cno) 在“查询选修课程号为4，且成绩在80分以上的所有学生的学号和姓名”的SQL语句中，将使用的表是 A. 学生信息表s B. 学生信息表s和课程信息表c C. 学生信息表s、课程信息表c和学生选课信息表sc D. 学生信息表s和学生选课信息表sc [填空题]普速铁路接发列车时，应站在《站细》（），注意货物装载、蓬布绳索情况，防止被篷布绳索以及掉落物体等伤害，并随时注意邻线机车车辆动态。
[多项选择]生产经营单位绩效测量和监测程序的目的是( )。
A. 监测职业安全健康目标的实现情况 B. 实施主动测量与被动测量 C. 能够支持企业的评审活动 D. 将绩效测量和监测的结果予以记录 E. 职业安全健康体系的持续改进 [单选题]中风急性期为
A.发病一个月至半年以内者 B.发病一个月以上 C.发病三个月以上 D.发病半年以上 E.发病后两周以内，中脏腑可达一个月 [简答题] They are among the 250,000 people under the age of 25 who are out of work in the Netherlands, a group that accounts for 40 percent of the nation’’s unemployed. A storm of anger (47)______ at the government-sponsored (政府资助的) youth center, even among those who are continuing their studies.
"We study for jobs that don’’t exist," Nicollete Steggerda, 23, said.
After three decades of prosperity, unemployment among 10 member nations of the European Community has (48)______ 11 percent, affecting a total of 12.3 million people, and the number is (49)______.
The bitter disappointment long expressed by British youths is (50)______ across the Continent. The title of a rock song "No Future" can now be seen written on the brick walls of closed factories in Belgium and France.
Recent surveys have found that the increasing (51)______ in the last few years over the deployment (布局) in Europe of North Atlantic Treaty Organization missiles and the possibility of nuclear war have c
[单项选择]订货点法只适用于（）需求物资。
A. 独立 B. 共同 C. 相关 D. 相对 [判断题]护背距离（辙叉翼作用面至护轨头部外侧的距离）不得小于1348 mm，测量位置按设计图纸规定。
A.正确 B.错误 [单选题]建筑物限界是一个与线路中心线垂直的（ ）。
A.横断面 B.纵断面 C.剖面 D.水平断面 [判断题]YD07CG013158通常所说的负载大小是指负载电阻的大小（）。
A.正确 B.错误 [判断题]当继电保护或断路器拒动,后备保护切除故障时保证停电范围尽可能小是指保护具有较好的选择性。
A.正确 B.错误 我来回答: 提交
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