下列事实中,不能用勒夏特列原理解释的是 A.溴水中有下列平衡Br2+H2OHBr

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问题:

下列事实中,不能用勒夏特列原理解释的是

A.溴水中有下列平衡Br2+H2OHBr+HBrO,当加入AgNO3溶液后,溶液颜色变浅

B.对2HI(g) H2(g)+I2(g)平衡体系,增大平衡体系的压强可使颜色变深

C.反应CO+NO2CO2+NO(正反应放热),升高温度可使平衡向逆反应方向移动

D.合成NH3反应,为提高NH3的产率,理论上应采取低温度的措施

考点:化学平衡的有关计算影响化学平衡的因素达到化学平衡的标志化学平衡常数
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Being able to afford _______ drink would be ______ comfort in those tough times.

A.the; the

B.a; a

C.a; 不填

D.不填;a

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根据短文内容和所给中文提示,写出空白处各单词的正确形式。每空限填一词。

Thank you for joining in CCTV’s Around the World show. Today, we are in a famous park in 56__________(法国). It’s winter now. it’s cold, but 57_________(晴朗的). There are many people here. Some boys are 58_________(躺) on the 59____________(草地). Look at this group of girls.  They are 60____________ (穿)red clothes, and they are reading under a tree. Oh! There are some 61_______ (年轻的)foreigners in the park. They are taking photos with their 62_______(相机). They think it’s really 63__________(放松的). This is a 64_________ (相当)interesting place. 65___________(每个人) is having a good time.

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秦代竹简上的文字应当是隶书。

题型:选择题

( )是指客户为获得影响力,被银行所承认、欣赏,而被感动等情感利益而产生的购买动机。

A.理性动机
B.感性动机
C.经济动机
D.政治动机

题型:选择题

在Excel2000的电子表格处理中,若要输入公式时都以()开始。

A、=

B、$

C、+

D、’

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