立井在检修或处理事故期间，信号把钩工负责保卫井口周围（）米以内不准无关人员逗留和其它作业等。
A.2
B.3
C.1
参考答案：B
Hello! I’m Cindy’s Chinese teacher Sun Tong. I’m 22 years old. I’m Chinese. My Chinese is very good. Oh, my English is not good. Cindy is an English girl. She is 12 years old. Her English is very good. Her Chinese name is Sun Xiaotong.
根据短文内容判断下列句子正(T) 误(F)。
小题1:Sun Tong’s English name is Cindy.
小题2:Cindy is an English teacher,
小题3:Cindy’s English is very good.
小题4:Sun Tong is not Chinese.
小题5:Sun Tong is Sun Xiaotong’s Chinese teacher.[
在某些特殊情况下，根据期初股东权益计算的可持续增长率和根据期末股东权益计算的可持续增长率可能不相等，此时应当以前者为准。（）
