消除导体上的静电常用下列哪种方法()。A、接地 B、增加空气湿度 C、降低电阻率 D 发布时间:2017-09-27 12:24 │ 来源:www.tikuol.com 题型:单项选择题 问题: 消除导体上的静电常用下列哪种方法()。A、接地B、增加空气湿度C、降低电阻率D、静电中和
题型:单项选择题 根据对话内容,选择恰当的句子补全下列对话。A. Yes, I've got a map. B. Neither will I.C. That's a good idea. D. Ye, that's right. E. What do you know about it?F. What kind of animal will we see there? G. What kind of animal do you like best?A: We have to meet the others at 8:30 at the reserve (自然保护区), don't we? B: 1_______ A: Do you know how to get there? B: 2_______ It will take us about two hours to get there by bus. A: 3_______ B: It's an area that protects lots of different animals. A: 4_______ B: I'm not really sure. I know there are many different kinds of birds there and I'm going to take my camera with me. A: 5_______ What clothes are you going to wear? B: Well, if it's wet, I will wear my strong shoes and take my raincoat with me.A: So will I. 查看答案
题型:单项选择题 关于扫描阻滞及肌纤维密度叙述错误的是()A.少儿肌纤维密度稍高的原因可能与肌纤维直径有关B.老年人肌纤维密度上升可能与神经元老化后神经再支配发生有关C.当成对电位中的第1个未能记录到时称之为神经肌肉接头“阻滞”D.纤维密度上升表明有侧支芽生存在且与组织化学肌纤维类聚相关联E.冲动传递失败见于神经再生和轴突长芽中故称为神经性“阻滞” 查看答案
题型:单项选择题 《安全生产法》第二十八条规定:生产经营单位新建、改建、扩建工程项目的(),必须与主体工程同时设计、同时施工、同时投入生产和使用。A、生活设施B、福利设施C、安全设施D、工作设施 查看答案