| palaces an emphasis on something that can hardly be learnt at school | 71．________ |
| is particularly helpful for those who fear changes | 72．________ |
| tells readers it doesn’t follow that those who don’t have good academic achievement will not make a fortune. | 73．________ |
| is not written by a single writer | 74．________ |
| {{I}} Questions 21 to 23 are based on the
following news. At the end of the news item, you will be given 15 seconds to
answer the questions. Now listen to the news.{{/I}} |
| {{B}}
Nuclear Power and Its Danger{{/B}} Nuclear power’s danger to health, safety, and even life itself can be summed up in one word: radiation. Nuclear radiation has a certain mystery, about it, partly because it cannot be detected by human senses. It can’t be seen or heard, or touched, or tasted, even though it may be all around us. There are other things like that. For example, radio waves are all around us but we can’t detect them, sense them, without a radio receiver. Similarly, we can’t sense radioactivity without a radiation detector. But unlike common radio waves, nuclear radiation is not harmless to human beings and other living things. At very high levels, radiation can kill an animal or human being outright by killing masses of cells in vital organs. But even the lowest level of radiation can A. nuclear mystery B. radiation detection C. nuclear radiation D. radiation level [单选题] 下列设备中，属于输出设备的是（）。
A.显示器 B.键盘 C.鼠标 D.手字板 [填空题]设有两个及以上车场的车站，转场进路应设<--NRC-->。
[单项选择]男，45岁。主诉刷牙时牙龈出血，口腔有异味，双侧后牙及下前牙轻度松动，伴有咬合痛。
晚期可能出现的伴发症状是 A. 中度深度牙周袋 B. 重度牙龈炎症 C. 急性牙周脓肿 D. 牙槽骨水平吸收 E. 牙齿松动咬合痛 [多项选择]让学员们融入教学过程，可以使学员的头脑保持清醒和注意力的高度集中，从而学到更多的知识、如果学员能运用多重感官去学习，其效果会事半功倍。这分别说明了成人学习的（）原则
A. 主动学习原则 B. 重点原则 C. 多感官学习原则 D. 反应原则 [单选题]NDB的“无方向性”是指（ ）。
A.不提供方位信息 B.提供的方位信息与飞机所在的磁北方位无关 C.提供的方位信息与飞机所在的磁北方位有关 D.提供方位信息无实际意义 [单选题] 搬运及装卸重物时,应尽量使用机械作业,人力操作时,应( ),动作一致,夜间应有充足的照明。 (1分)
A.同起 B.同起同落 C.统一指挥 D.同落 [填空题]我国教育目的的理论基础是（ ）。
[多选题]对无法直接验电的设备，应间接验电，即通过设备的（ ）及各种遥测、遥信等信号的变化来判断。
A.A.机械位置指示 B.B.电气指示 C.C.带电显示装置 D.D.仪表 E.略 F.略 G.略 我来回答: 提交
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