越岭线的展现方式主要有（）
A.现场展线
B.自然展线
C.回头展线
D.螺旋展线
参考答案：B, C, D
The car is very good, but it's too dear (贵的) I can't _____ it. [ ]
A. sell
B. like
C. afford
D. see
湿热俱盛，郁阻中焦，可见（）
A.小便混浊
B.小便短赤
C.小便不通
D.小便涓滴不畅
E.小便清长
