The estimates of the numbers of
home-schooled children vary widely. The U. S. Department of Education estimates
there are 250,000 to 350,000 home-schooled children in the country. Home school
advocates put the number much higher at about a million. Home school advocates take a harsh attitude toward home schoolers, perceiving their actions as the ultimate slap in the face for public education and a damaging move for the children. Home schoolers harbor few kind words for public schools, charging shortcomings that range from lack of religious perspective in the curriculum to a herdlike approach to teaching children. Yet, as public school officials realize they stand little to gain by remaining hostile to the home school population, and as home schoolers realize they can reap benefits from public schools, these hard li A. A.home schooling is superior and therefore they will not easily give in B.their increased cooperation with public school will bring about the improvement of public education C.things in public schools are not so bad as has often been said D.their tolerance of public education will attract more kids to public schools [单选题]火区封闭后,常采用()使火灾加速熄灭。
A.直接灭火法 B.隔离灭火法 C.综合灭火法 [单项选择]以字符为基本单位进行存储的文件是 ______。
A. 流式文件 B. 记录式文件 C. 顺序文件 D. 索引文件 [单项选择]管道法兰的安装通常有两种做法:①管道端口与法兰盘平焊(平焊法兰);②管道端口插入法兰盘(立焊法兰),一般先焊内口,后焊外口,法兰内侧焊缝()法兰的密封面(距密封面3mm)。
A. 不得凸出 B. 可以凸出 C. 平齐于 D. 不得凹于 [判断题]生产经营单位不具备法律、行政法规和国家标准、行业标准规定的安全生产条件,经责令停产停业整顿仍不具备安全生产条件的,安全监管监察部门应当提请有管辖权的人民政府予以关闭。( )
A.正确 B.错误 [单选题]藿香正气散中包含的药物有
[单选题]根据行政强制法规定,强制法中十日以内期限的规定是指工作日,()法定节假日。
A.不含 B.包含 C.减去 D.不减 [判断题]一张工作票中,工作票签发人、工作许可人和工作负责人三者可以为同一人。
A.正确 B.错误 [单项选择]根据《中华人民共和国刑法》规定,走私特殊物品、淫秽物品的普通货物、物品偷逃应缴税款达( )的,认定为走私罪。
A. 5万元以上 B. 5万元 C. 10万元以上 D. 30万元以上 [单选题] 公安机关及其人民警察办理治安案件,( )对违反治安管理行为人打骂、虐待或者侮辱。
A. 可以 B. 随意 C. 禁止 [填空题]20 世纪五六十年代,为了抵御帝国主义的武力威胁和打破大国的核讹诈、核垄断,党中央作出研制“两弹一星”的重大决策。1964 年 10 月 16 日,我国第一颗( ) 爆炸成功。
[判断题]离散,是使列队的单个人员、建制单位各自离开原队列位置 的一种队列动作
A.正确 B.错误 [判断题]在R,L,C并联电路中,总电流的瞬时值时刻都等于各元件中电流瞬时值之和,总电流的有效值总会大于各元件上的电流有效值。 ( )
A.正确 B.错误 [单选题] 钻机绞车带式刹车机构采用双杠杆较单杠杆( )。A
A.。A、更费力 B. B、安全性降低 C. C、更省力和安全 D.D、操纵难度增大 [多选题]防爆电气设备人井前,应检查其( )检查合格并签发合格证后,方准人井。
A.“产品合格证” B.“煤矿矿用产品安全标志” C.安全性能 D.“防爆合格证” 我来回答: 提交
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