“横则秦帝，纵则楚王”，这句话所指的是历史时期是战国后期。
参考答案：错
As is well known，Dragon Boat Festival and the custom of eating rice dumplings are ________ to us
Chinese.[ ]
A．typical
B．unique
C．alone
D．special
肾气丸中用量最大的药物是（）
A.附子
B.桂枝
C.山萸肉
D.干地黄
E.山药
