青岛的民间曲艺主要有（）。
A.茂腔
B.柳腔
C.莱西鼓吹乐
D.胶州八角鼓
参考答案：A, B, C, D
In the morning Bernard was pale and his hand trembled too much even to lift his coffee cup, ______ butter his toast.
A．as well as
B．rather than
C．or else
D．let alone
在金属罐壁作内防腐时用（）剖光被涂层表面。
A、砂纸
B、人工
C、剖光机
D、磨砂机
