大型油船、旅游船、客滚船、航行国际航线客船等船舶，应设立( )名专职或兼职防火员。
A．1
B．1～3
C．3～5
D．5～10
参考答案：B
This area of the park has been specially ______ for children, but accompanying adults are also welcome.
A. inaugurated B. designatedC. entitled D. delegated
（）脚本文件创建数据字典视图。
A.catalog.sql
B.catproC.sql
C.sql.sql
D.dictionary.sql
