问题
单项选择题
充电设备额定电压的上限电压值可按()确定。
A、全部蓄电池充电终止电压;
B、蓄电池组的额定电压;
C、蓄电池组的最低运行电压;
D、单个蓄电池的放电终止电压。
答案
参考答案:A
充电设备额定电压的上限电压值可按()确定。
A、全部蓄电池充电终止电压;
B、蓄电池组的额定电压;
C、蓄电池组的最低运行电压;
D、单个蓄电池的放电终止电压。
参考答案:A
阅读下列短文,根据短文内容完成表格中所缺信息,每空一词. | ||||||||||||||||||||||||||||||
Street Markets Around the World There are many ways of shopping. You can shop by telephone, by post or through your home computer, but for many people, the most exciting way to shop is also the most traditional-at a street market. You can find markets anywhere in the world. Here are four of them: There are many “floating markets” in Asia; perhaps the most unusual is Thailand(泰国), at a place called Damned Saduak. It’s open from six in the morning to the noon every day. People sell fresh fruit from their boats. Many Belgians(比利时人) say that the Grand Place is the most beautiful square in the world. It’s the home of a colourful flower market. It’s open every day except Monday. On Monday, instead of flowers, there’s a wonderful bird market. One of the world’s famous markets is in Mexico City(墨西哥城)-the Sonora Market. You can buy toys, birds, herbs and medicine. There’re all kinds of things. It’s open every day from early in the morning till late at night. In England, every weekend, thousands of young people from all over London travel to the Camden Market-it’s the place to go for street fashion, CDs and tapes. Many people also go there for fun. | ||||||||||||||||||||||||||||||
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