[单项选择]{{B}}第三篇{{/B}}

{{B}} Recycling Around the World{{/B}} Recycling is one of the best environmental success stories of the late 20th century. But we could do more. People must not see recycling as fashionable, but essential. The Japanese are very good at recycling because they live in a crowded country. They do not have much space. They do not want to share their limited space with rubbish. But even so, Tokyo area alone is estimated to have three million tons of leftover rubbish at present. In 1996, the United States recycled and composted (制成肥料) 57 million tons of waste (27% of the nation’s solid waste). This is 57 million tons of waste which did not go into landfills and incinerators (焚化炉). In doing this, 7,000 rubbish collection programmes and recycling centres helped the authorities. In Rockford, a city in Ill A. It recycles 1 out of every 3 newspapers each year, B. It recycles 1 out of every 4 glass bottles and jars each year. C. It recycles 1 out of every 4 items of clothing each year. D. It recycles 1 out of every 3 aluminium cans each year. 查看答案 更多"{{B}}第三篇{{/B}} {{B}} "的相关试题: [单项选择]{{B}}第三篇{{/B}} {{B}} Recycling Around the World{{/B}} Recycling is one of the best environmental success stories of the late 20th century. But we could do more. People must not see recycling as fashionable, but essential. The Japanese are very good at recycling because they live in a crowded country. They do not have much space. They do not want to share their limited space with rubbish. But even so, Tokyo area alone is estimated to have three million tons of leftover rubbish at present. In 1996, the United States recycled and composted (制成肥料) 57 million tons of waste (27% of the nation’s solid waste). This is 57 million tons of waste which did not go into landfills and incinerators (焚化炉). In doing this, 7,000 rubbish collection programmes and recycling centres helped the authorities. In Rockford, a city in Ill A. 1.3 million tons, B. 27 million tons. C. 53 million tons. D. 57 million tons. 查看答案 [单项选择]第三篇 　　 Water 　　The second most important constituent (构成成份) of the biosphere (生物圈) is liquid water. This can only exist in a very narrow range of temperatures, since water freezes at 0℃ and boils at 100℃. Life as we know it would only be possible on the surface of a planet which had temperatures somewhere within this narrow range. 　　The earth’s supply of water probably remains fairly constant in quantity. The total quantity of water is not known very accurately, but it is about enough to cover the surface of the globe to a depth of about two and three-quarter kilometers. Most of it is in the form of the salt water of the oceans about 97 percent. The rest is fresh, but three quarters of this is in the form of ice at the Poles and on mountains, and cannot be used by living systems until melted. Of the remaining fractional which is somewhat less than one per cent of the whole, there is 10—20 times as much stored underground water as t A. in the center of the earth. B. on the surface of our planet. C. in a very narrow range of temperatures. D. in the coastal areas of the earth. 查看答案 [单项选择]{{B}}第三篇{{/B}} {{B}}Light Night, Dark Stars{{/B}} Thousands of people around the globe step outside to gaze at their night sky. On a clear night, with no clouds, moonlight, or artificial lights to block the view. people can see more than 14,000 stars in the sky, says Dennis Ward. an astronomer with the University Corporation for Atmospheric Research (UCAR) in Boulder. Colo. But when people are surrounded by city lights, he says, they’re lucky to see ISO stars. If you’ve ever driven toward a big city at night and seen its glow from a great distance, you’ve witnessed fight pollution. It occurs when light from streetlights, office buildings, signs, and other sources streams into space and illuminates the night sky. This haze of light makes many stars invisible to people on Earth. Even at night, big cities lik A. A haze of light is formed from artificial lights such as streetlights and building lights. B. Lights from different sources in the city stream into space and illuminate the night sky. C. The night sky is illuminated by the lights from big glowing cities in the night. D. Stargazing becomes difficult because there is a layer of haze in the air. 查看答案 我来回答: 提交 最新试题 ●    支气管哮喘的患者出现下面哪些情况提示病情严重或有合并症发生 ●    当大痛苦来临时，就没有时间流泪了。当天地真正寒冷时，人们就彼此靠近了。对于死亡，对于悲剧，既然无法挽 ●    [判断题]安全色中绿色一般用于提示安全的信息。( ) ●    [单选题]使用70°探头探测钢轨时，时基线声程为250㎜，其代表的水平距离为( )。 ●    [判断题] 风机在不稳定 区工作时 ,所产生 的压力和流量脉动现象称为喘振。 ●    [填空题]中国人民银行及其分支机构可根据反洗钱监管需要，约见金融机构（ ）及其他工作人员谈话，金融机 网站地图 我要搜题网  版权所有  ©2023  湘ICP备18016427号   购买搜题卡查看答案 [会员特权] 开通VIP， 查看 全部题目答案 [会员特权] 享免全部广告特权 推荐91天 ¥36.8 ￥80元 31天 ¥20.8 ￥40元 365天 ¥88.8 ￥188元 请选择支付方式 微信支付 支付宝支付 点击支付即表示同意并接受了《购买须知》 立即支付 系统将自动为您注册账号 已有账号登录 找回账号密码 请使用微信扫码支付 订单号： 请不要关闭本页面，支付完成后请点击【支付完成】按钮 支付完成 取消支付 恭喜您，购买搜题卡成功 系统为您生成的账号密码如下： 账号 密码 重要提示：请拍照或截图保存账号密码！ 我要搜题网官网：https://www.woyaosouti.com 我已记住账号密码