在公司盈利丰厚的条件下，普通股股息会低于优先股股息。 ( )
参考答案：错
根据句意，用括号内所给单词的适当形式填空。
1. They don't allow ____ (smoke) in public. It's impolite.
2. I really don't know if he wants to make a correct ____ (choose).
3. The book is ____ (suit) for students to read.
4. —What does his father do? —He is a ____ (manage).
5. The show is very ____ (attract), so many people want to watch it.
支配汗腺的交感神经末梢释放的递质是
A．肾上腺素B．去甲肾上腺素C．乙酰胆碱D．多巴胺E．5-羟色胺
