头皮出现小片状鳞屑斑，毛发细小，病发刚出头皮即折断。应考虑（）。
A.黄癣
B.黑点癣
C.股癣
D.脓癣
E.花斑癣
参考答案：B
运用市场比较法评估宗地地价，在选择比较交易案例时，该案例发生的区域与待估宗地所处区域( )。
A．只要在同一个城市即可
B．需在同一供需圈内
C．要相邻
D．需在同一级行政区内
---Where’s your father?
---He __________ to Singapore for a meeting. He ________ there twice.
A．has gone, has been
B．has been, has gone
C．has gone, has gone
D．has been, has been
