下列何种技术指针为卖出讯号
A．6日RSI指标低于20
B．9日威廉指标低于20
C．乖离率在-12%～-15%之间
D．形成黄金交叉
参考答案：D
If a driver drives too fast, he will get a ticket for ______.
A．parking in the wrong place
B．drink-driving
C．speeding
D．making a wrong turn
激素
