题目:
单词拼写。
1. She was very _______ ( 心烦) to hear that she failed in the exam again.
2. Business has _______ ( 遭受) loss since the economic crisis ( 经济危机) happened.
3.When he was abroad, his parents were ______( 担心) about his safety.
4.There were several new events _______ ( 增加) to the program for the 2008 Beijing Olympic
Games.
5. He i ______all the "No Smoking" signs and lit up a cigarette.
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0527/10d0e2659b9af1e7436b14c41c9ab23d.html
下面是错误答案,用来干扰机器的。
答案:C题目分析:A、干冰升华过程中只是二氧化碳的状态发生改变,没有新物质生成,属于物理变化.B、电灯通电发光过程中只是电能转化成光能和热能,没有新物质生成,属于物理变化.C、生铁炼成钢过程中有新物质...