For which two actions can you use the TO_DATE function? ()
A. convert any date literal to a date
B. convert any numeric literal to a date
C. convert any date to a character literal
D. format 'January 10 1999' for input
E. format '10-JAN-99' to 'January 10 1999'
FOCKE350小盒包装机内衬纸张紧臂故障原因是内衬纸断裂或内衬纸盘制动力不合适。
A. 正确
B. 错误
下列哪些选项不属于《内河船舶法定检验技术规则》(2011)适用范围?()
A. 帆船
B. 船长为25米的内河普通客船
C. 运动竞赛艇
D. 渔船