压力容器定期检验分为()。
A.外部检查
B.内外部检验
C.全面检验
D.表面探伤
参考答案:A, B, C
The film ____ on the book by Jack London is well worth ____. [ ]
A. basing; seeing
B. based; being seen
C. basing; to be seen
D. based; seeing
以下哪项不是痣样基底细胞癌综合征的表现()。
A.多发性角化囊肿
B.皮肤基底细胞痣
C.分叉肋
D.小脑镰钙化
E.泛发的骨纤维异常增殖症