副交感神经节通常分为椎旁神经节与椎前神经节两类。（）
参考答案：错
— What do you think of our manager, Mr Smith?
— He is really________success in his career, but in a way he is________failure in his family. [ ]
A. a; /
B. the; the
C. a; a
D. /; /
阅读下面这首唐诗，回答问题。
南陵水面漫悠悠，风紧云轻欲变秋。
正是客心孤回处，谁家红袖凭江楼？
首句中“悠悠”在诗中有何作用？
答：
