A | B | C | D | |
1 | 工厂生产费用使用情况表(万元) | |||
2 | 项目编号 | 主材费 | 辅材费 | [多项选择]煤矿固定设备完好标准规定：轴不得有表面裂纹且无严重（），内部裂纹按探伤纪录检查无扩展。
A. 腐蚀 B. 麻点 C. 锈斑 D. 损伤 [单选题]冯•诺依曼结构计算机规定计算机内部是采用____的形式表示数据和指令
A.十进制 B.二进制 C.八进制 D.十六进制 [多项选择]在中华人民共和国境内从事农业转基因生物的（）活动，必须遵守《农业转基因生物安全管理条例》。
A. 研究试验 B. 生产加工 C. 经营 D. 进出口 [单选题]在有人看守的桥隧建（构）筑物及可能危及行车安全的坍方落石地点，根据需要设遮断信号机。该信号机距防护地点不得小于（） m。
A.50 B.80 C.100 D.120 [简答题]说出油罐突沸的预防和处理方法是什么？
[判断题]我国主要三个聚煤期：石炭二叠纪(大约3.2亿年)、三叠罗纪、古近新近纪。 ( )
A.正确 B.错误 [填空题]教学过程的中心环节是（）。
[简答题]列检：
[判断题]不影响墩台安全的裂纹，凡裂纹宽度小，已趋稳定，可用改性树脂砂浆修补整治。
A.正确 B.错误 [单选题]局部浸润麻醉时布比卡因的常用浓度是
A.0.1％ B.0.2％～0.25％ C.0.25％～0.5％ D.0.25％～0.75％ E.0.1％～0.5％ [填空题]
A few years ago it was{{U}} (36) {{/U}}to speak of a
generation gap, a division between young people and their elders. Parents{{U}}
(37) {{/U}} that children did not show them proper respect and{{U}}
(38) {{/U}}while children complained that their parents did not
understand them at all. What had gone wrong Why had the generation gap suddenly
appeared {{U}} (39) {{/U}}the generation gap has been around for a long
time. Many {{U}} (40) {{/U}}argue that it is built into the fabric of our
society.
One important cause of the generation gap is the{{U}} (41) {{/U}}that young people have to choose their own life styles. In more{{U}} (42) {{/U}}societies, when children grow up, they are expected to live in the same area as their parents, to marry people that their parents know end{{U}} (43) {{/U}}of, and often to Continue the family occupation. In our society, young people often travel great distances for their education, move 我来回答: 提交
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