预提所得税从性质上讲，属于( )。
A．企业所得税B．区别于外商投资企业和外国企业所得税的一个独立税种C．附加税D．从源控制征收方法
参考答案：A
The nurse-manager of a hospital unit holds monthly staff meetings. During these meetings, she maintains control over the meeting and agenda, resists consensus decision making, and uses discipline and coercion to elicit desired behavior from staff. This manager uses what type of leadership style ？（）
A．Autocratic.
B．Democratic.
C．Participative.
D．Laissez-faire.
对于多效蒸发（）的主要优点在于溶液浓度虽愈来愈大，但黏度相差不大，传热系数不致降低很多。
A.并流加料
B.逆流加料
C.平流加料
D.并流或平流加料
