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下面有3篇短文，每篇短文后有5道题。请根据短文回答其后面的问题，为每题确定一个最佳答案。
{{B}}第一篇{{/B}}

Irradiated Food Irradiating (照射)fruits, vegetable, pork and chicken to kill insects and bacteria has been approved by the Food and Drug Administration over the past decade or so. Irradiation of other meats, such as beef and lamb, is being reviewed. Federal approval dose not require that industry adopt the process, and few food processors presently offer irradiated products. Market studies have shown that many consumers are afraid that eating irradiated food may cause cancer, despite scientific studied that prove the safety of treated food. Some people argue that more severe government inspection, higher food-safety standards, and more careful food-preparation practices by consumers are all that is needed to ensure that food is safe. A. has been completely approved by the FDA B. is being reviewed by the FDA C. is not completely approved by the U.S. government D. has been widely adopted in the U.S. 查看答案 更多"下面有3篇短文，每篇短文后有5道题。请根据短文回答其后面的问题，为每题"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。请根据短文回答其后面的问题，为每题确定一个最佳答案。 {{B}}第一篇{{/B}} U.S. to Start $ 3.2 Billion Child Health Study in January A study that will cost $ 3.2 billion and last more than two decades to track the health of 100,000 U. S. children from before birth to age 21 will be launched in January, U. S. health officials said on Friday. Officials from the U. S. government’s National Institutes of Health said they hope the study, to be conducted at 105 locations throughout the United States, can help identify early-life influences that affect later development, with the goal of learning new ways to treat or prevent illness. The study will examine hereditary(遗传的) and environmental factors such as exposure to certain chemicals that affect health. Researchers will collect genetic and biologic A. conduct research B. track public health C. prevent or treat illness D. speed up development 查看答案 我来回答: 提交 最新试题 ●    [单选题]护木接头采用半木搭接，设在木桥枕上。护木与木桥枕联结处应将护木挖深（  ）mm的槽口，紧扣 ●    [判断题]强风情况下,易产生大团飞火,会出现跳跃式蔓延现象,而且蔓延速度快。 ●    [单选题]对进入机场后、未登机前，在候机楼、机坪、摆渡车、登机廊桥年处遇到有人称要劫机或有爆炸物时， ●    [单选题]互联网安全除了电脑以外，还包括 。 ●    有以下程序#includemain（　） FILE *fp; int i, k, n;fp=fope ●    [单选题]009测试房间烟感测试需在几分钟以内到房间查看( ) 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： 截图扫码使用小程序[完全免费查看答案] 前往小程序 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