Years ago our cities were full of cars, buses and trucks. Now the streets are completely congested (拥挤的) and it is very difficult to drive a car along them. Drivers must stop at hundreds of traffic lights. What are our cities going to be like in ten or twenty years Will enormous (巨大) motorways be built across them With big motorways cutting across them, full of noisy, dirty cars and lorries, our cities are going to be awful places. How can we solve the problem
There are some good ideas to reduce the use of private cars. In 1989, for example, the authorities in Rome began an interesting experiment: passengers on the city buses did not have to pay for their tickets.
In Stockholm there was another experiment: people paid very little for a season ticket to travel on any bus, trolley bus, train or tram in all the city.
In many cities now some streets are closed to vehicles, and pedestrians are safe there.
In London there is another experiment: part of t
A. no traffic is allowed on some streets
B. traffic is computer-controlled
C. cars move very slowly
D. only one way streets are open to traffic
Certainly dustmen prefer to be known as
"Reuse Collection and Disposal Officers" (垃圾回收处理官员). You may think that this is
rather{{U}} (13) {{/U}}, and it is better to call a spade a
spade. But dustmen can be as{{U}} (14) {{/U}}as people of any other occupation (职业), though we must{{U}} (15) {{/U}}that their job is not a{{U}} (16) {{/U}}one in the world. We often take dustmen for granted. Perhaps because they usually come very early in the morning, before most people are {{U}} (17) {{/U}}. We are likely to forget their{{U}} (18) {{/U}}. Our dustbins are {{U}} (19) {{/U}} regularly, but we{{U}} (20) {{/U}}stop to think about the men who do this. However, it is one of the most important jobs in the world, and when there are no dustmen to{{U}} (21) {{/U}}the rubbish, the general{{U}} A. cleaned B. filled C. emptied D. burned [判断题]脚手架的荷载每平方米不得超过2700N,脚手杆间距不应5m(经检算许可者除外)( )
A.正确 B.错误 [单选题]为进一步规范电力建设工程施工()管理,落实企业主体责任,切实做好电力建设工程施工安全工作,有效防范和坚决遏制重特大事故,特制订本方案。
A.安全 B.质量 C.进度 D.投资 E./ F./ [单项选择]对下肢静脉曲张并发溃疡的治疗,不恰当的是()
A. 溃疡愈合后做大隐静脉结扎及剥脱术 B. 3%硼酸溶液湿敷 C. 抬高患肢 D. 溃疡不愈合者也可考虑手术 E. 大隐静脉结扎及剥脱术,溃疡切除并植皮 [多项选择]造成市场预测不准确的原因主要有()
A. 市场预测资料的限制 B. 市场现象影响因素的复杂性 C. 预测精度要求过高 D. 预测方法不适当 [多选题]C是三个不同的集合,下列哪一个等式成立:()
A.A∩A=A B.A∩A=A C.A-B=B-A D.A∪(B∩C)=(A∪B)∩(A∪C) E.(A∪B)∪C=A∪(B∩C) [单项选择]患者,男性,28岁,间断腰背疼痛10年余,以夜间及晨起明显,活动后减轻,近两周出现左膝关节肿痛,活动受限,查体:左膝关节肿,浮髌试验阳性,患病以来间断出现红眼等症状,未予诊治此患者适合选择的治疗方案是()
A. 非甾体抗炎药 B. 非甾体抗炎药+糖皮质激素 C. 非甾体抗炎药+柳氮磺吡啶 D. 糖皮质激素 E. 手术治疗 [多选题]金融行动特别工作组(FATF)战略回顾的主要内容是( )?
A.下一轮互评估 B.国际合作审查 C.互评估方法 D.FATF40项建议 [单选题]38.209T型转向架自重下下旁承面距轨面高度为()mm。4/11
A.965 B.950 C.970 D.960 [单选题]一个鸡蛋从外破壳,是毁灭、是________;从内破壳,是突围、是新生。深化国防和军队改革,是一场“不用扬鞭自奋蹄”的自我革命,是为了________和塑造军队未来,对军队组织形式、指挥方式、管理模式等“上层建筑”,进行一次全方位、立体式的重塑。
填入画横线部分最恰当的一项是:
A.终结设计 B.死亡开创 C.败亡规划 D.终止描绘 [单项选择]由于国外成本下降,我国某种钢材的进口数量出现突发性大幅度增加,使我国的钢材生产商大受损失。为保护我国厂商,我国可引用世界贸易组织的( )。
A. 反补贴规定 B. 反倾销规定 C. 国民待遇规定 D. 保障措施规定 [单选题]典型蓄电池管理系统主要由数据采集、中央处理器(CPU)、均衡管理、()和数据通信等模块组成
A.ECU B.BCM C.热管理 D.冷管理 [多项选择]建设工程项目作业现场的职业健康安全管理应考虑下列人员的健康安全( )。
A. 全体作业人员 B. 临时工作人员 C. 合同方人员 D. 来访及参观人员 E. 上级管理人员 [单选题] BH005 分析天平安装的主要顺序是天平—阻尼器—( )。
A.横梁—托盘、吊耳—环砝码 B.横梁—环砝码—托盘、吊耳 C.环砝码—横梁—托盘、吊耳 D.托盘、吊环—横梁—环砝码 [单选题]以下哪种工作票不允许办理工作间断,必须重新办理工作票( )
A.线路二种工作票 B.厂站工作票 C.低压配电网工作票 D. 紧急抢修工作票 我来回答: 提交
|