题目内容 (请给出正确答案)
提问人:网友c********1 发布时间:2022年3月19日 23:08
[判断题]

任何金属在固态时随温度变化都会发生晶格类型变化的现象,这种现象称为同素异构转变。

参考答案
十点题库官方参考答案 (由十点题库聘请的专业题库老师提供的解答)
更多“任何金属在固态时随温度变化都会发生晶格类型变化的现象,这种现”相关的问题
为什么中国要推广使用车用乙醇汽油?
点击查看答案
录入对象为采购入库的原始发票的业务是( )业务。
A.入库单录入
B.入库单复核
C.入库单登账
D.入库单查询
点击查看答案
男,30岁,油漆工人,因面色苍白、心悸、气短伴下肢反复淤点2年就诊。体检:重度贫血貌,心率120次/分,心尖SMⅡ,肝脾未触及;检验结果:红细胞2.0×1012/L,血红蛋白60g/L,白细胞3.0×109/L,血小板35×109/L,网织红细胞0.4%,MCV90fl根据上述发现最可能的诊断是()
A.贫血性心脏病 B.脾功能亢进 C.巨幼细胞贫血 D.慢性再生障碍性贫血 E.PNH
点击查看答案
触电人已失去知觉、呼吸困难,应立即在现场进行人工呼吸急救。()
A.对 B.错
点击查看答案
“当然知道”的常用英语对答是“Yes,of course.”()
点击查看答案
A.她认识杨月 B.她是开车来的 C.她是坐火车来的 D.她是公司的常客
点击查看答案
JGJ/T253-2019中规定,施工过程中宜使用()的施工机具。
点击查看答案
设n是描述问题规模的正整数,下列程序片段的时间复杂度是______。 y=0; while(n>=(y+1)*(y+1)) y++;
A.O(log2n) B.O(n) C.O(nlog2n) D.
点击查看答案
易熔塞作为压力容器的安全泄放装置,以下说法正确的选项是()。
A . 其动作取决于介质的温度
B . 主要用于高压大型压力容器
C . 主要用于中低压小型压力容器
D . 主要用于中低压大型压力容器
点击查看答案
救人第一、准确、迅速、集中兵力打歼灭战是消防部队灭火战斗行动中的()。
A.指导思想
B.战术原则
C.战术方法
D.行动原则
点击查看答案
土地使用权出租后,土地承租权应属于()的性质。
A . 出租
B . 租赁
C . 担保
D . 用益物权
点击查看答案
We are all called upon to make a speech sometime in life, but most of us don’t do a very good job. We may get nervous, forget what we want to say, or talk too long and bore our audience. Later we may think, "Thank goodness, it’s over. I’m not good at public speaking. I hope I never have to do that again." It doesn’t have to be that bad. Here are some simple steps to take the pain out of speech-making, First of all, it is important to plan. Find out everything you can about your subject. And, at the same time, find out as much as you can about your audience. Who are they Why are they coming to hear you speak Put yourself in their shoes as you prepare your speech. Ask yourself the purpose of your speech. What is the occasion Why are you speaking There are many possible speaking roles, and each one has its own special characteristics. Don’t spoil your speech by confusing one speaking role with another. When you are making your speech, try to relax. Speak slowly and clearly and look at people in your audience. Use simple vocabulary and expressions whenever possible. Pause for a few seconds now and then to give your audience a chance to think about what you have said. If you follow these steps, you’ll see that you don’t have to be afraid of public speaking.
A.You will ruin your speech and make it a failure.B.Your speech will become a complete success.C.You will spoil your audience.D.You will spoil yourself.
点击查看答案
两组分凝聚系统中平衡共存的相数最多为 。
A.1
B.2
C.3
D.4
点击查看答案
某化学反应在298K时的标准吉布斯自由能变化为负值,则该温度时反应的 K p $ 将是:
A. K p $ = 0 B. K p $ < 0 C. K p Q > 1 D. 0 K p $ < 1
点击查看答案
THDS(哈科所)探测站软件的主程序的配置文件名称为rtExplorer.xml。
点击查看答案
客服
TOP