Al(OH) 3是一种常用的阻燃剂，添加在可燃物中的Al(OH) 3受热分解的化学反应如下：2Al(OH) 3 Al 2O 3+H 2O。从而降低可燃物温度达到着火点以下，达到阻燃的目的。该反应属于（ ） A．氧化还原反应 B．复分解反应 C．离子反应 D．吸热反应
It is useful to be able to predict the extent___which the incident will affect the politics of the country. A. from B. with C. to D. for 相关知识点: 试题来源: 解析 C 正确答案:C解析:to the extent是固定搭配,“到某种程度”。extent为关键词。 知识模块:词汇语法反馈 ...
'Affect' vs. 'Effect' Using Bullet Points ( • ) Why is '-ed' sometimes pronounced at the end of a word? What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Popular in Wordplay See All Top 12 Sophisticated Compliments ...
下列化合物在红外光谱图上1675cm-1——1500cm-1之间有吸收的是
aAny disturbance in the Main Fractionator pressure will upset the Reactor pressure, which in turn will affect the catalyst circulation rate 所有干扰在主要Fractionator压力将弄翻反应器压力,反之将影响催化剂循环率[translate]
It is useful to be able to predict the extent ___ which a price change will affect supply and demand. A. from B. with C. to D. for 相关知识点: 试题来源: 解析 C 正确答案:C 解析:本题考核介词搭配使用。题意为:能够预计到价格变化对供求的影响程度将非常有用。 to some extent意为“在...
Which of the following expressions is representative of the rate law for aSN2reaction ? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation...
在这个从句中which指代了extent,所以这个介词相当于是放在extent前面,那么在以下的选项中可以和extent连用的,只有C to了. 另一方面,从句子的意思上来说: It is useful to be able to predict the extent 能够预测(这个范围)是很有用的 to which a price change will affect supply and demand 在(这个范围)之内...
Which factors will affect the dynamics of microfilament ? A. Actin-binding proteins B. Ca2+ C. ATP-actin concentration D. ATP concentration 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: A B C D 复制 纠错...
It is useful to be able to predict the extent () which a price change will affect supply and demon. A. from B. with C. to D. for 相关知识点: 试题来源: 解析 C 题型:语法题。从本句结构我们可以看出,本句空格后边的部分是“prep.+rel.pron.(which)”引导的定语从句,修饰主句中的先行...