立式金属油罐按其结构分一般分为（）、（）、拱形顶油罐、浮顶油罐。
参考答案：锥形顶油罐；无力钜油罐
As a model you should know extreme designs always go out of ________ as quickly as they come in. [ ]
A. order
B. control
C. question
D. fashion
沪菜的代表菜是( )。
A．枫泾丁蹄
B．糟钵头
C．红烧全狗
D．冬瓜鳖裙羹
E．下巴甩水
