湘西四大名镇分别是哪几个？
参考答案：泸溪县浦市镇、龙山县里耶镇、永顺县王村镇、花垣县茶峒镇。
— Have you got your problem solved?
— Yes, Mr. Liu has ______ to my questions and given me much advice. [ ]
A．answered
B．explained
C．afforded
D．replied
在直接重购情况下，产业购买者估做出的购买决策（）？
A.最少
B.最多
C.较少
D.较多
