剩余股利政策的理论依据是（）
A.信号理论
B.MM理论
C.税差理论
D.“一鸟在手”理论
参考答案：B
某碳酸饮料中含有水、二氧化碳和蛋白质等．
（1）该饮料成分中属于氧化物的是______（填一种即可），属于有机化合物的是______．
（2）打开饮料瓶盖后能闻到一股香味，说明分子在______．
At the meeting, student representatives ________some very good suggestions.
A. put out B. put off C. put forward D. put down
17. being fun and good exercise，swimming is a very useful skill．
A．Apart from B．As good as C．In addition D．As well
