( )负责所分管业务数据的输入、处理、输出等工作。
A.电算主管
B.软件操作员
C.审核记账员
D.电算维护员
参考答案:B
根据所给语境和译文补全句子,注意词形变换
小题1:By_____________(将古典音乐与……相结合)Chinese folk music, Kong Xiangdong has successfully_______________(将其带向世界)and he himself has become________(音乐上的先驱).
小题2:During the 3-hour concert, many people, who were obviously long-time fans, ______(跟着一起唱)nearly every song. _________(在整个音乐会期间),the atmosphere inside the concert hall was extremely exciting. Every one______(对……印象深刻)Morissette’s brilliant music and singing.
小题3:A tiny insect, which has some red on its back, is near the cabbage. Its black eyes _________(注视,凝视)the cabbage, which ___________(表达了它对……的兴趣)the vegetable. This painting ________(让观众猜想)and makes them use their imagination.
小题4:According to the old stories, Eric the Red was forced to leave Iceland because he had _____(犯谋杀罪),for which he _______(陷入麻烦中). Later he discovered Green land was a place where people could live and ______(说服一些人)go there.
小题5:Chen Zijiang, _________(剪纸专家),started to do paper-cutting _________(从小时候起). According to him, paper cuts nowadays can be used for decoration, ___________(宗教目的)and for design patterns.
(1)对可逆反应aA(g)+bB(g)cC(s)+dD(g)达到平衡时,其反应的K值与温度有关。请写出该反应的平衡常数表达式
现有反应:CO(g)+H2O(g)CO2(g)+H2(g) ΔH<0。在850 ℃时,K=1。
(2)若升高温度到950 ℃,达到平衡时K________1(填“大于”“小于”或“等于”)。
(3)850 ℃时,若向一容积可变的密闭容器中同时充入1.0 mol CO、3.0 mol H2O、1.0 mol CO2和x mol H2
①当x=5.0时,上述平衡向________(填“正反应”或“逆反应”)方向移动。
②若要使上述反应开始时向正反应方向进行,则x应满足的条件是________________。