MACD指标出现顶背离时应()。
A.买入
B.观望
C.卖出
D.无参考价值
参考答案:C
人员选拔的程序模式有()。
A.古典式
B.综合式
C.混合式
D.现代式
E.淘汰式
According to the passage, when will the person be contacted by the lost-and-found office
A.When the person is on the subway.
B.When the person comes to the office in person.
C.When the office finds a match for the item lost.
D.When the office finishes the search for the item lost.