[单项选择]

In almost all cases the soft parts of fossils are gone for ever but they were fitted around or within the hard parts. Many of them also were attached to the hard parts and usually such attachments are visible as depressed or elevated areas, ridges, or grooves, smooth or rough patches on the hard parts. The muscles most important for the activities of the animal and most evident in the appearance of the living animal are those attached to the hard parts and possible to reconstruct from their attachments. Much can be learned about a vanished brain from the inside of the skull in which it was lodged. Restoration of the external appearance of an extinct animal has little or no scientific value. It does not even help in inferring what the activities of the living animal were, how fast it could run, what its food was, or such other conclusions as are impor A. (A) they were preserved with the rest of the animal B. (B) they were lodged inside the animal’s skull C. (C) they were hardened parts of the animal’s body D. (D) they were attached to the animal’s skeleton 查看答案 更多"In almost all cases the soft parts "的相关试题: [单项选择] In almost all cases the soft parts of fossils are gone for ever but they were fitted around or within the hard parts. Many of them also were attached to the hard parts and usually such attachments are visible as depressed or elevated areas, ridges, or grooves, smooth or rough patches on the hard parts. The muscles most important for the activities of the animal and most evident in the appearance of the living animal are those attached to the hard parts and possible to reconstruct from their attachments. Much can be learned about a vanished brain from the inside of the skull in which it was lodged. Restoration of the external appearance of an extinct animal has little or no scientific value. It does not even help in inferring what the activities of the living animal were, how fast it could run, what its food was, or such other conclusions as are impor A. (A) satisfy popular curiosity B. (B) answer scientific questions C. (C) establish its activities D. (D) determine its eating habits 查看答案 [填空题]In almost all cases, Bluetooth users can establish "trusted devices" that can exchange data ______. 查看答案 [单项选择] The Right Amount of Energy We all enjoy being around people with energy. They inspire us. They are stimulating, fun, and uplifting. An energetic person has passion in his voice, a bounce in his step, and a smile on his face. Energy makes a person likable, and likability is a key ingredient in persuasive communications. Many business professionals underestimate the energy level required to generate enthusiasm among their listeners. But electrifying speakers bring it. They have an energy that is several levels higher than the people they are attempting to influence. Most business professionals could use an energy boost for public speaking situations such as Webinars, podcasts, staff meetings, conference calls, and television and radio interviews. Each of these opportunities requires a higher level of energy than would normally be appropriate if you were just chatting to someone in the hallway. But how do you project 查看答案 [单项选择]Our statistics show that we consume all that we are capable of producing.（　） A. waste B. buy C. use D. sell 查看答案 [简答题]AR 查看答案 [单项选择]Do you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn’’t know for sure That the evidence was inconclusive, the science uncertain That the antismoking lobby was out to destroy our way of life and the government should stay out of the way Lots of Americans bought that nonsense, and over three decades, some 10 million smokers went to early graves. There are upsetting parallels today, as scientists in one wave after another try to awaken us to the growing threat of global warming. The latest was a panel from the National Academy of Sciences, enlisted by the White House, to tell us that the Earth’’s atmosphere is definitely warming and that the problem is largely man-made. The clear message is that we should get moving to protect ourselves. The president of the National Academy, Bruce Alberts, added this key point in the preface to the panel’’s report: "Science never has all the answers. But science does provide us wit A. Endless studies kill action. B. Careful investigation reveals truth. C. Prudent planning hinders progress. D. Extensive research helps decision - making. 查看答案 我来回答: 提交 最新试题 ●    [单选题]气门杆磨损后是用（）来测量。 ●    [多选题]家庭生活教育属于改善亲子关系的服务活动，它可以()。 ●    [单选题]被附条件不起诉的未成年犯罪嫌疑人,在考验期内没有上述情形,考验期满的,人民检察院应当作出( ●    [单选题] 基金销售过程中,对个人客户委托交易额在()万元以上,机构客户委托交易额在()万元以上,须 ●    [单选题]关于高压熔断器运维细则，描述不正确的有( )。 ●    [单选题]粉尘含挥发性物质越多,爆炸危险性( )。 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