A:民为贵,社稷次之,君为轻
B:天行有常,制天命而用之
C:宇宙便是吾心,吾心即是宇宙
D:经世致用,工商皆本
—I want to make a kite to fly.
—________You can easily buy one at the market.
请解答下列问题:
下列各项中不属于克隆的是( )