关于白斑的描述,不正确的是()
A.女性多见
B.癌变者甚少,约为3%~5%
C.可有上皮增生
D.粒层明显、棘层增生
E.固有层和黏膜下层有淋巴细胞和浆细胞浸润
参考答案:E
地籍测绘的主要内容有( )。
A.地籍控制
B.地籍要素测绘
C.地籍调查
D.动态监测与更新
E.地形高程点
As oil pipe line connections were broken,()quantity of oil was caused to spill onto the wharf and into the dock water.
A.a not knowing
B.an unknowing
C.an unknown
D.a not known