Industrial pollution is not only a
problem for the countries of Europe and North America. It is an extremely
serious problem in some developing countries. For these counties, economic
growth is a very important aim. They want to introduce industries, and so they
put few controls on industries which cause pollution. Cubatao, an industrial town of 85,000 people in Brazil, is an example of the connection between industrial development and pollution. In 1954, Cubatao had no industry. Today it has more than twenty large factories, which produce many pollutants(污染物). The people of the town are suffering from the poisonous matters in their surroundings, and the bad effects can be clearly seen. Birth shortcomings are extremely common. Among children and grown-ups, lung problems are sometimes twelve times mo [单项选择]
E A healthy newborn girl was discovered in Central Park yesterday morning. The baby was abandoned on the top of a rock shortly before dawn after the mother gave birth to her there. The police said that the baby was healthy and weighed 7pounds. Now they were searching for the mother. A policeman said that they had never had anything like this before. They really didn’t get babies left in the park. But they were just happy the baby was all right. The police rushed the baby to a nearby hospital. Fortunately she was OK. The police believed the baby was born less than half an hour before she was discovered. They also believed, judging from the amount of blood found on the rock, that the mother might have given birth there. It was 15 degrees when the baby was found. Detectives were investigating whether the mother was a homeless woman who called a baby rescue hotline early yesterday. The head of Hope Foundation said that his hotline received a ca A. Sorry. B. Surprised. C. Unhappy. D. Relieved. [判断题]更换管段时当更换部位尺寸不允许时,两管焊缝间距应大于管子外径,且不小于 100mm?
A.正确 B.错误 [多选题]关于自尊,正确的说法有()。
A.自尊水平是个体对其每一角色进行单独评价的总和 B.自尊是个体对其社会角色进行自我评价的结果 C.自尊需要的满足会导致自信 D.自尊是自我意识的一部分 [单选题]2.在地质学中认为( )是地壳历史发展过程中的天然物质记录。
A.A、地层 B.B、岩层 C.沉积岩 D.沉积相 [单选题]线路允许速度为120 km/h圆曲线或夹直线最小长度,一般情况为( )m。
A.A.90 B.B.80 C.C.70 D.D.60 [单选题]β-内酰胺类抗生素的抗菌机制是
A. 抑制菌体细胞壁合成 B. 影响胞浆膜的通透性 C. 抑制细菌核酸合成 D. 抑制菌体蛋白质合成 E. 影响菌体叶酸代谢 [判断题]在整个飞行航段中“禁止吸烟”信号灯应当保持常亮。当“禁止吸
烟”灯未打开时,乘务员不必提醒飞机机组打开。
A.正确 B.错误 [判断题]中间站停留车辆,无论停留的线路是否有坡道,均应连挂在一起,拧紧两端车辆的人力制动机,并以铁鞋(止轮器、防溜枕木等)牢靠固定。
A.正确 B.错误 [单项选择]卢瑟福将他所设想的模型与太阳系类比,“太阳”是带正电的原子核,绕着“太阳”转的“行星”就是带负电的电子。只是在这个“太阳系”里,支配一切的是强大的(),而不是万有引力。
A. 电磁力 B. 弱相互作用力 C. 向心力 D. 强相互作用力 [填空题]对通信企业来说,()是塑造企业形象的首要步骤。
[单项选择]以下对应关系错误的是()
A. 心,神之变 B. 肺,气之根 C. 肾,主蛰 D. 肝,魂之居 E. 脾,其充在肌 [单项选择]Ga的物理半衰期为( )
A. 6h B. 78h C. 60d D. 8d E. 110min [单选题]>接触网调整宜从( )进行。
A.一端向另一端 B.两端向中锚 C.中锚向两端 D.一端向中锚 [单选题]电液伺服阀是一种()。
A.压力控制阀 B.方向控制阀 C.流量控制阀 D.复合控制阀 [单项选择]酒精拭浴降温的主要机制是( )
A. 传导 B. 蒸发 C. 辐射 D. 对流 E. 折射 [单选题]对于幼儿分离焦虑的认识,正确的是( )(1分)
A.是胆小的表现 B.是父母教育不良的表现 C.是可以避兔的表现 D.分离焦虑对人的成长是很有意义的 E.面对分离焦虑不要理睬 [判断题]由于煤气爆炸不产生游离碳,所以煤气爆炸的瞬间不会出现烟气。
A.正确 B.错误 [判断题]旅客在中途乘车站提出退票,符合票面时间开车后、中途乘车站到站前的条件,退还已收票价与发站至中途乘车站票价差额。因不可抗力或铁路责任造成列车停运、长时间晚点时,可办理车票的全退手续。
A.正确 B.错误 [多选题]干粉灭火器适用( )。
A.含碳固体可燃物燃烧的火灾 B.甲乙丙类液体燃烧的火灾 C.可燃气体燃烧的火灾 D.电气设备火灾 [单项选择]VIN码第一位是W是哪个国家生产的车型?()。
A. 英国 B. 日本 C. 德国 D. 中国 [单项选择]法人客户透支业务的透支款项不得用于()。
A. 购置生产设备 B. 购买生产用原材料 C. 支付劳务费用 D. 支付其他正常生产经营过程中的短期、临时性流动资金周转 [判断题]结核杆菌感染术前申请手术时应标明特殊感染种类,手术期间禁止参观。
A.正确 B.错误 [单选题]男,62岁,近3个月消瘦、乏力,有上腹胀痛,近1个月出现巩膜及周身黄染,进行性加重,1周前出现大便灰白,尿色深,周身痛痒,轻度贫血。以下查体所见哪项对梗阻性黄疸更有意义
A.A:体温37.5℃ B.B:肝肋下2cm C.C:胆囊大无触痛 D.D:有上腹部深压痛 E.E:肝区有叩痛 我来回答: 提交
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