海关对某种商品征收最惠国税，该税率比同一产品的（）
A.普通税率低
B.特惠税率高
C.普惠税率高
D.从价税率低
E.以上皆是
参考答案：A, B, C
--- What are you going to do this weekend ?
--- I’m thinking of finishing _____ the English book bought in Being．One learns English by reading and _______ .
A．to read ; write
B．to have read ; to write
C．having read ; writes
D．reading ; writing
下列关于肝门解剖结构的排列，正确的是（）.
A.肝动脉在门静脉的前侧，肝总管在静脉外侧
B.肝动脉在门静脉的外侧，肝总管在静脉的内侧
C.肝动脉在门静脉的后侧，肝总管在静脉的前侧
D.肝动脉在门静脉的内侧，肝总管在静脉后侧
E.肝动脉位于门静脉的前内侧，肝总管在门静脉外侧
