[单项选择]
下面有3篇短文，每篇短文后有5道题，每题后面有4个选项。请仔细阅读短文并根据短文回答其后面的问题，从4个选项中选择1个最佳答案。
{{B}}第一篇{{/B}}

{{B}}A New Finding{{/B}} British cancer researchers have found that childhood leukaemia is caused by an infection and clusters of cases around industrial sites are the result of population mixing that increases exposure. The research published in the British Journal of Cancer backs up a 1988 theory that some as yet unidentified infection caused leukaemia—not the environmental factors widely blamed for the disease. “Childhood leukaemia appears to be an unusual result of a common infection,” said Sir Richard Doll, an internationally—known cancer expert who first linked tobacco with lung cancer in 1950. “A virus is the most likely explanation. You would get an increased risk of it if you suddenly put a lot of pe A. Most people believe childhood leukaemia is due to environmental factors. B. Population mixing best explains the cause of childhood leukaemia. C. Radiation has nothing to do with childhood leukaemia. D. Children born in a large town are at higher risk of leukaemia. 查看答案 更多"下面有3篇短文，每篇短文后有5道题，每题后面有4个选项。请仔细阅读短文"的相关试题: [单项选择] 下面有3篇短文，每篇短文后有5道题，每题后面有4个选项。请仔细阅读短文并根据短文回答其后面的问题。 {{B}}第一篇{{/B}} {{B}} A Long and Expensive War{{/B}} By the Treaty of Paris of 1763, which ended the war with the French and the Indians, England gained possession of Canada and all the territory east of the Mississippi River. French influence on this continent thus came to an end; England now controlled most of North America. But the war had been long and expensive. England had many debts. George Ⅲ, King of England, after consulting with his advisers, decided that the American colonists (殖民者) should help pay some of the expenses of this war. A standing English army of 10,000 men had been left in the colonies(殖民地)for protection against the Indians. The English government also felt that the colonists should share in the expenses of maintaining A. Britain took over Canada from the Indians in 1763 B. there had been a war between the French and the Indians which ended in 1763 C. France used to have control of Canada and some areas east of the Mississippi River D. the French still dept kept some influence in North America through the Treaty of Paris 查看答案 [单项选择] 下面有3篇短文，每篇短文后有5道题，每题后面有4个选项。请仔细阅读短文并根据短文回答其后面的问题，从4个选项中选择1个最佳答案。 {{B}}第一篇{{/B}} {{B}}A New Finding{{/B}} British cancer researchers have found that childhood leukaemia is caused by an infection and clusters of cases around industrial sites are the result of population mixing that increases exposure. The research published in the British Journal of Cancer backs up a 1988 theory that some as yet unidentified infection caused leukaemia—not the environmental factors widely blamed for the disease. “Childhood leukaemia appears to be an unusual result of a common infection,” said Sir Richard Doll, an internationally—known cancer expert who first linked tobacco with lung cancer in 1950. “A virus is the most likely explanation. You would get an increased risk of it if you suddenly put a lot of pe A. Leo Kinlen. B. Richard Doll. C. Louise Parker. D. Heather Dickinson. 查看答案 我来回答: 提交 最新试题 ●    [单选题]支气管扩张患者最基本的护理措施是： ●    [单选题]车门行程开关S1为（ ）。 ●    患者，男，46岁，身高166cm，体重81kg。PSG监测结果：AHI：65次/小时；最低血氧饱和度 ●    [单选题]使用绝缘电阻表测量绝缘电阻时，应断开被测设备所有可能来电的电源，验明无电压，确认设备无人工 ●    [判断题]对新安装的或设备回路有较大变动的装置在投入运行以前，可以通入二次电流及电压加以检验和判定。 ●    [单选题]烟草专卖许可证申请类型不包括:( )。 网站地图 我要搜题网  版权所有  ©2024  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