[单项选择]Passage 6

Even in fresh water sharks hunt and kill. The Thresher shark, capable of lifting a small boat out of the water, has been sighted a mile inland on the Fowey River in Corn-wall. Killer sharks swim rivers to reach Lake Nicaragua in Central America; they average one human victim each year. Sewage and garbage attract sharks inland. When floods carry garbage to the rivers they provide a rich diet which sometimes stimulates an epidemic of shark attacks. Warm water generally provides shark food, and a rich diet inflames the shark’s aggression. In British waters sharks usually swim peacefully between ten and twenty miles off- shore where warm water currents fatten mackerel and pilchards for their food. But the shark is terrifyingly unpredictable. One seaman was severely mauled as far north as Wick in Scotland. Small boats have been att A. They prefer warm water to cold water. B. They see best in deep water. C. They are afraid of man. D. That is where their food is. 查看答案 更多"Passage 6 Even in fresh w"的相关试题: [单项选择]Passage 6 Even in fresh water sharks hunt and kill. The Thresher shark, capable of lifting a small boat out of the water, has been sighted a mile inland on the Fowey River in Corn-wall. Killer sharks swim rivers to reach Lake Nicaragua in Central America; they average one human victim each year. Sewage and garbage attract sharks inland. When floods carry garbage to the rivers they provide a rich diet which sometimes stimulates an epidemic of shark attacks. Warm water generally provides shark food, and a rich diet inflames the shark’s aggression. In British waters sharks usually swim peacefully between ten and twenty miles off- shore where warm water currents fatten mackerel and pilchards for their food. But the shark is terrifyingly unpredictable. One seaman was severely mauled as far north as Wick in Scotland. Small boats have been att A. salt water B. fresh water C. warm water D. deep water 查看答案 [单项选择]Even in fresh water sharks hunt and kill. The Thresher shark, capable of lifting a small boat out of the water, has been sighted a mile inland on the Fowey River in Corn-wall. Killer sharks swim rivers to reach Lake Nicaragua in Central America; they average one human victim each year. Sewage and garbage attract sharks inland. When floods carry garbage to the rivers they provide a rich diet which sometimes stimulates an epidemic of shark attacks. Warm water generally provides shark food, and a rich diet inflames the shark’s aggression. In British waters sharks usually swim peacefully between ten and twenty miles off- shore where warm water currents fatten mackerel and pilchards for their food. But the shark is terrifyingly unpredictable. One seaman was severely mauled as far north as Wick in Scotland. Small boats have been attacked in the English Channel, Irish Sea and North Sea. Most of the legends about sharks are founded in ugly fact. Even a relatively small shark--a A. They prefer warm water to cold water. B. They see best in deep water. C. They are afraid of man. D. That is where their food is. 查看答案 [单项选择] 6 Even in fresh water sharks hunt and kill. The Thresher shark, capable of lifting a small boat out of the water, has been sighted a mile inland on the Fowey River in Corn wall. Killer sharks swim rivers to reach Lake Nicaragua in Central America; they average one human victim each year. Sewage and garbage attract sharks inland. When floods carry garbage to the rivers they provide a rich diet which sometimes stimulates an epidemic of shark attacks. Warm water generally provides shark food, and a rich diet inflames the shark’s aggression. In British waters sharks usually swim peacefully between ten and twenty miles off shore where warm water currents fatten mackerel and pilchards for their food. But the shark is terrifyingly unpredictable. One seaman was severely mauled as far north as Wick in Scotland. Small boats have been attacked in the English Channel, Irish Sea and North Sea. Most of the legends about sharks are founde A. salt water B. fresh water C. warm water D. deep water 查看答案 [多项选择] Shortage of Fresh Water 查看答案 [填空题]The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is being (47) quite seriously by many nations, especially since scientists have warned that the human race will (48) its fresh water supply faster than it runs out of food. Glaciers are a possible (49) of fresh water that has been overlooked until recently. Threequarters of the Earth’s fresh water supply is still tied up in glacial ice, a reservoir of (50) fresh water so immense that it could (51) all the rivers of the world for 1,000 years. Floating on the oceans every year are 7,659 trillion metric tons of ice encased in 10,000 icebergs that break away from the polar ice caps, more than ninety percent of them from Antarctica. Huge glaciers that (52) over the shallow continental shelf give birth to icebergs 查看答案 我来回答: 提交 最新试题 ●    [单选题]新生儿及婴幼儿易发生溢奶的主要原因是 ●    [判断题]“城市中心论”是适合我国实际的革命理论。 ●    [单选题]调车计划原则上需书面下达，计划一旦制定，变更计划（ ）时，可以由厂调以口头方式布置，有 ●    [判断题]根据《电力监控系统网络安全监测装置技术规范（试行）》规定，网络报文中的时间戳字段通常用于防 ●    [判断题]手持终端应用于移动端业务发起及审批、移动处理及管理、业务及流程信息查询等工作场景。(　　) ●    [多选题]孙某、张某、李某三人合伙做电脑组装买卖批发生意，孙某出资不负责其他事宜，张某不出资，但是只 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