"囊壁-结石-声影三联征(WES)"是指()
A.胆囊壁钙化
B.胆囊胆固醇沉着病
C.胆囊腺癌
D.胆囊癌
E.胆囊内充满结石
参考答案:E
—What of noodles would you like?
—Tomato and beef noodles.[ ]
A. a kind
B. kind
C. kinds
D. size
鱼类依其对盐度的要求可分为几种?