党参的原植物科名和药用部位是（）
A.五加科，根
B.伞形科，根茎
C.菊科，根茎
D.桔梗科，根
E.豆科，根及根茎
参考答案：D
They discovered a large collection of old pots _______ Qin Dynasty, which are still _______ today.
A．dates from; very valuable
B．dating back to; of great value
C．dated back to; of much value
D．dating from; very value
跨国纳税人是如何利用避税港进行避税活动的？
