据北京市统计,截止到1981年底,全市16岁以下的少年儿童总数为2272194人。其中,学龄前儿童739616人,占其总数的33.55%。另据有关统计资料,在我国目前抚养一个婴儿到16岁,农村平均需要1600元,城市平均需要6900元,全国平均2200元。1981年北京市儿童消费主要体现在吃、穿、玩具等。不同年龄消费费用不同。在婴儿期内食品支出占支出总额的81.5%;在幼儿期内占 81.2%;在学龄前期占77.9%;在学龄期内占71.4%。在服装方面,学龄前儿童支出大体维持在总消费金额的13%左右,但进入学龄期后,占总体的21.8%。
在1981年,全国少年儿童的主体是()。 Comparisons were drawn between the
development of television in the 20th century and the diffusion of printing in
the 15th and 16th centuries.{{U}} (31) {{/U}}much had happened between.
As was discussed before, the newspaper did not become the{{U}} (32)
{{/U}}pre-electronic medium until the 19th century, {{U}} (33)
{{/U}}in the wake of the pamphlet and the book and in the{{U}} (34)
{{/U}}of the periodical. It was during the same time{{U}} (35)
{{/U}}the communications revolution speeded up, beginning with transport,
the railway, and leading on through the telegraph, the telephone, radio, and
motion pictures{{U}} (36) {{/U}}the 20th-century world of the motor car
and the air plane. Not everyone sees that process in{{U}} (37) {{/U}}It
is important to do so. It is generally recognized,{{U}} (38) {{/U}}, that the introduction A. perspective B. effect C. dimension D. concept [多选题]安全生产要素包括了( )内容。
A.安全文化 B.安全法制 C.安全责任 D.安全投入 E.安全科技 [单项选择]当国家企图指责一个人的行为并企图追究这个人的行为责任时,它必须是根据已制定出来的法的规则来作出这种指责和追究。该表述属于法的规则的哪一特征
A. 法的规则具有的普遍性特征 B. 法的规则具有的先在性特征 C. 法的规则具有的稳定性特征 D. 法的规则具有的统一性特征 [单选题]{A}草皮更新内容不包括()
A.原草种的重新栽植 B.修剪 C.移栽 D.种植新草 [单项选择]内痔是由于:()
A. 肛管粘膜直肠上静脉丛迂曲扩张而成 B. 直肠粘膜下直肠上静脉丛迂曲扩张而成 C. 齿线上直肠粘膜下的直肠上静脉丛迂曲扩张而成 D. 肛管粘膜下的静脉丛迂曲扩张而成 E. 齿线下静脉扩张所形成的柔软静脉团 [判断题]旅客列车、特快货物班列、图定回送客车底列车、因故折返普速旅客列车、按客运机车交路接运的无火回送普速客车底列车,在非客列检站进行车辆应急处置时,司机未接到车辆防护信号撤除的通知,不得开车。
A.正确 B.错误 [单项选择]
[听力原文] A. He doesn’t want to change his job. B. He doesn’t hear the woman clearly. C. He doesn’t agree with the woman. D. He doesn’t want to be the boss. [多选题]重点发展产业的选择范围包括()。
A.支柱产业 B.主导产业 C.基础产业 D.瓶颈产业 E.第三产业 我来回答: 提交
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