补涂机由罐身输送系统和（）系统组成，可大致分为内补涂机和外补涂机。
A、补涂
B、喷涂
C、滚涂
D、刷涂
参考答案：A
若被连接的程序模块有相同的数据段定义，则这两个程序的数据段应选用( )组合类型最合理。
A．NONE
B．PUBLIC
C．COMMON
D．NENORY
— Didn't they come to the party last week?
— Yes. They didn't want to come with us at first, but then we ________ persuade them. [ ]
A. would
B. could
C. were able to
D. had to
