移动平均线指标的特点有:()。
A.追踪趋势
B.滞后性
C.领先性
D.灵敏性
E.助涨助跌性
参考答案:C, E
Her_____ for writing was a desire for women to get the right to higher education.
A.motivation
B.qualification
C.talent
D.technique
电热线采暖方式通常是用来()。