股票筹资的特点是( )。
A．资金成本低B．可降低公司负债比率C．企业原股东的控制权不变D．可以使企业少纳所得税
参考答案：B
根据括号内所给单词的适当形式填空。
1. He _______ (hang) with his friends last night so he get up late this morning.
2. There are many _______ (visit) in Huang Shan every year.
3. Who _______ (teach) you English last term?
4. We are having a _______ (meet) the day after tomorrow.
5. Mei Lanfang _______ (become) a Beijing Opera actor when he was ten.
6. Everyone should _______ (sleep) for more than eight hours to be healthy.
7. We went _______ (camp) on our last school trip.
8. What did you _______ (buy) for Li Fang as a present?
9. It looks _______ (like) her mother very much.
10. He _______ (real) likes to watch TV shows.
已知：N2（g）+3H2（g）2NH3（g）△H=-QkJ/mol 现分别在相同条件下进行下述三个实验
充分作用后，测得实验①反应放出热量为Q1kJ，实验②没有热量变化。则下列说法不正确的是 [ ]
A．实验①反应放出热量值Q1=0．1Q
B．实验①达平衡时H2转化率为20%
C．实验③恒应吸收热量为Q1kJ
D．该条件下反应的平衡常数约为0．058 L2／mol2
2NH3（g）△H=-QkJ/mol 现分别在相同条件下进行下述三个实验