胆总管囊肿需与下列疾病相鉴别（）
A.慢性肝炎
B.肝包虫囊肿
C.肝母细胞瘤
D.肾母细胞瘤
E.神经母细胞瘤
参考答案：A, B, C, D, E
根据图片提示填空。
1． Beaches have ____________. I will make things with the ____________.
2． I will wear my new ____________.
3．It is very hot today. I like to wear my ____________.
4．I will put on my ____________ and swim in the ____________. The ocean is salty!
5．I like to____________ ____________ ____________.
以下哪种固位体效果差（）
A.嵌体
B.3/4冠
C.金属全冠
D.金属烤瓷全冠
E.桩冠
Beaches have ____________. I will make things with the ____________.
I will wear my new ____________.
It is very hot today. I like to wear my ____________.
I will put on my ____________ and swim in the ____________. The ocean is salty!
I like to____________ ____________ ____________.