问题
判断题
在磷铜阳极的表面有一层黑色的物质,它是阳极泥的主要成份。
答案
参考答案:错
在磷铜阳极的表面有一层黑色的物质,它是阳极泥的主要成份。
参考答案:错
阅读短文还原句子
After Christmas Marie got sick.She coughed(咳嗽), and she couldn’t speak 6.__________Marie’s parents took her to hospital.Doctors at the hospital looked her over, and then said, “We are sorry, but we can’t help her.” 7.____________ She grew up, she got a job, and she got married.But she never spoke. One day, when Marie was 25 years old, she got a sore throat(嗓子疼)at work. She began to cough.8. ____________ What was it? Marie didn’t know.She took it to the hospital. A doctor at the hospital said, “This is a coin!”The doctor told Marie, “I think you can speak again.” Marie went to a special doctor, and soon she could talk. |