贵州土家族主要分布在（）。
A、安顺市
B、铜仁市
C、六盘水市
D、黔东南州
参考答案：B
Despite such a big different in the _____ towards what one eats, there is no doubt that people in the west
regard Chinese food as something special. [ ]
A. point
B. idea
C. attitude
D. sight
下列各项不属于容积式泵的是（）。
A.柱塞泵
B.水环泵
C.隔膜泵
D.螺杆泵
