I was glad to meet Jenny again,         I didn't want to spend all day with her.

A．but

B．and

C．so

D．or

重量大、包装坚固的木箱货在堆装时一般采用（）。

A．压缝堆码

B．垂直堆码

C．扎位堆装

D．纵横压缝堆码