交流接触器本身有()。
A.过载保护
B.短路保护
C.失压保护
D.没有保护
参考答案:C
_______ his scientific work, he has no time to care for his family affairs, which his wife always complains about.
A.Devoting to
B.Devoted to
C.Being devoted with
D.Devoted with
公司分配当年税后利润时,应当提取利润的10%列入公司法定公积金。()